Friday, December 3, 2010
The Heater Works! (Phew)
Don't forget to make sure your heater is working!
Tuesday, November 16, 2010
R.I.P. Flowerpot Coral
Friday, November 12, 2010
Pictures! (As Promised)
Purple Pincushion Sea Urchin ("Spike"):
I absolutely love this guy. He's always crawling around and eating algae. He has thousands of little feet waving around between his spines. Very cool to watch!
Spike under the blue light. Note all the shells and rocks on his back (why he's sometimes called a "Collector" or "Pincushion" urchin).
Up the back wall to clean up algae! I never clean the back wall, allowing a little algae growth for my vegetarian critters. I also stuff a big kelp leaf in the rocks once in awhile. It breaks into little pieces and the fish go nuts.
Taking off with a clump of zoas (Lily). I quickly put the coral back. No coral was harmed in this photo. Spike sometimes gets a little "carried" away with his cleaning. Ha ha!
Toby, our Scopas Tang. I love the pale cream-brown, tiny stripes and white spots! Plus, his eyes can change color (from brown, shown here, to yellow). His fins are gorgeous too, like sails. Under the blue light, there's lots of blues and magentas that come out under the brown color. Who says this is a drab tang?
Tiny Tim darting in and out of rocks. He is sooooo cute!
Wednesday, November 10, 2010
Stay Tuned...
1. Spike, the Sea Urchin
2. Feather Duster Worm
3. Tiny Tim, our adoreable, miniscule Red-Headed Goby
4. Kobe, our new Scopas Tang
5. Montipora Plate Coral (our first SPS addition!)
Our tank is doing really well. We've had some minor things here and there, but overall, everything is awesome.
1. Algae update:
It took a few weeks to see the reduction in (hair) algae growth after reducing the light and feedings. We're now feeding only once a day and the light period has been reduced to 8 for the days and 10 for the blues. However, combined with weekly 20% water changes, addition of a sea urchin and some more snails, and vigorous scrubbing with a toothbrush, I'm happy to report that I'm winning the battle. I'm hoping to be able to cut back to 20% bi-monthly changes in the next few months. Mostly because, weekly water changes are A LOT of work!
2. Strangely Low Calcium and Alklanity Readings:
After our local go-to aquarium expert (Mike) said to start checking our calcium, I noticed it was low. It's always been on the low side anyway (calcium 420 ppm and alkalinity 8 dkH). I began adding the Bi-Ionic 2-part buffers to boost levels. Following the directions and adding conservatively (10 ml each for our 75 gallon tank), nothing happened. At the same time, our Elegance and Open Brain Corals began to look a little withered. I have been finding it necessary to add 40 ml each 3x a week to keep levels at 8 dkH and 440 ppm (calcium)! That's just absurd. Mike said I should be adding maybe 10 ml per week, if that. However, upon adding buffers, I noticed our coral perked up (the Elegance and Brain). I also saw an increase in coralline algae growth. The only thing we could think of is that we perhaps used distilled instead of RO water. We have been going to the grocery store and filling our buckets with the vending machine out front, instead of going to the LFS for RO. Maybe the Albertson's vending machine dispenses distilled? Back to the LFS for all our RO. No more second guessing.
3. Other Minor Happenings:
The Open Brain Coral appreciated being relocated to a lower flow area in the tank on the open substrate. It took some moving around in "mushroom city". Our low flow section of the tank is now densely populated; however, the Brain loves it. He blossomed, opened up, and expanded his tentacles almost immediately.
I replaced some of the old, nasty macroalgae in the refugium with fresh, new green stuff. Every week, I had been pulling some old out to allow room for new growth. This worked well for several months. Over the last several weeks, I noticed less growth of the macroalgae but unfortunately, rapid growth of the nasty, red microalgae. However, upon close inspection, I spotted a dense population of pods (they look like little bugs! Gross!). Not wanting to disturb them, I only removed a fraction of the old macroalgae before adding a ton of new. I think this was a good move. I now can safely say that it's good to replace the macroalgae with some new every 3 months or so.
I absolutely LOVE our automatic top-off dispenser. No more twice daily water top offs! Plus, it maintains a more stable salinity.
Our tank temperature dropped for the first time. Thank you cool fall weather! NOTE: Now that it's fall, don't forget to check to make sure your heaters are working! I was happy to see the little light indicator blink on our heater in the sump. Our temp is 78-79 for the first time (It was 80-81 over the summer). I can finally turn off the 3rd fan in the sump to save some energy (our other two are in the canopy by the lights and are temp regulated).
4. Tank Reports:
I'm happy to report that 2 out of 3 of our cleaner shrimp (the Merry Maids) are pregnant! Yes, they have millions of little eggs on their abdomens. Yay! That's a sure sign of a happy tank.
I've also spotted growth in our mushroom coral. I've been a little disappointed with the zoanthids. They're healthy but not growing as quickly as I expected.
The xenia is the one coral that's not doing so hot. Ever since moving around the rockwork (which caused the loss of our first Royal Gramma, Phillip) a few months ago, the xenia, which had been growing like a weed, suddenly stopped. However, it was still fully opened and pulsing. I could deal with that. Now, it's been wilting and pulsing very weakly. Maybe it has something to do with our odd water parameters (although xenia doesn't really care about alkalinity and calcium so much since it's a soft coral, there may be other trace elements it needs that the water is lacking which I haven't measured). I hope relying on the LFS RO water fixes this.
Stay tuned for pics!
Wednesday, October 6, 2010
Spike, our Purple Tuxedo Sea Urchin
A sea urchin!
These guys are the ultimate janitors of the saltwater tank. They are omnivores and eat any debris and algae left gumming up the tank. In the wake of the sea urchin's path is a blinding white streak of clean rock. It looks like someone took an army knife and scraped the rock clean! I LOVE it! Sea urchins are the "canaries" of the saltwater aquarium. At the first sign of less-than-perfect water quality, they begin shedding spines. If your sea urchin looks sickly, it's time for a water change. STAT! Some can quickly outgrow the tank and become predatory so do some research before selecting a species (from what I've read, pencil urchins are not reef-safe while the ones with long spines live on reefs in the wild and do well in aquarium settings as well). In addition, they love ALL algae, including coralline algae that we all work so hard to grow. Keep in mind, you may need to supplement your urchin's diet with seaweed to keep him from eating you out of house and home.
Spike is a Purple Pincushion Urchin, also called a "tuxedo" or "collector" urchin, since it gathers debris on the tops of its spines as it plows over the rocks, walls, and substrate, looking for food. He is really fun to watch. He crawls over everything with thousands of little feet! I absolutely love this guy.
http://saltaquarium.about.com/cs/aboutjanitors/a/aa052899_3.htm
http://www.peteducation.com/category.cfm?c=16+1910
http://www.enchantedlearning.com/subjects/invertebrates/echinoderm/Purpleseaurchin.shtml
http://tolweb.org/treehouses/?treehouse_id=4879
Tank Update
Problem: Algae Growth
Solution: Feed less and reduce lighting period.
How:
The fish are used to getting fed once a day. I don't want anyone turning into Mr. Hyde and gorging on cleaner shrimp so I'm reducing slowly. First, I'm feeding them less, period. Second, I feed them just a pinch of some dried food in the a.m. This makes it easier to cut this out. The next step is to begin "forgetting" a.m. feedings. I'll skip every other day the first week, then every two days, the second week, etc. until I'm no longer feeding in the morning.
To reduce the lighting, I will also do it slowly so as not to shock the fish and coral. In addition, I want to shift the lights to turn on later in the day so they can stay on later at night (when I get to see them). I'm tired of not being able to look at my tank. Evenings are the only chance I get! To do this, first I'll begin by having the lights switch on 1 hour later in the morning. Right now, the blue lights are on 12 hours a day, and the white lights are on for 10. I am going to aim for 10 for the blue and 8 for the white (and if that doesn't work, then 8 and 6). My goal is to have the blue lights come on at 1:00 pm and then turn off at 11:00 pm (the whites would be on from 2-10). I have to shift slowly. Maybe by 1 hour a week until I get it right.
Other tactics to reduce algae would be to add a few more snails. Worst comes to worst, I can always drop in a sea urchin!
Postscript:
Phil didn't last very long (the new Royal Gramma). He was very small and very shy. Basically, he was too scared to eat. The other tankmates would feed, and he hid in his cave. He wasted away until one morning, I discovered a cleaner shrimp eating his carcass. Nothing left but a skeleton. Sad.
A Peaceful State of Homeostasis
Here's a list of tankmates:
1. Bluejaw Trigger (male)--Pedro (very cute, peaceful, shy little guy, although we suspect he may have had something to do with the loss of one of our cleaner shrimp after molting).
2. Phil--new Royal Gramma (after the loss of Phillip when I removed all the live rock in a futile attempt to catch a Banggai). He's so small! He loves the caves and nooks and crannies in the rocks. I hope he grows up to be nice and big!
3. 2 Banggai cardinalfish (both males; ugh). The Ropers (Mr. & Mrs. even though they're both guys). One is dominant and still chases the submissive one around but the tank is large enough and has enough hiding places that Mr. Roper doesn't get picked on too badly. These guys hide a lot and don't like the bright reef lighting.
4. 2 mated Clownfish (Oscellaris). Bonnie & Clyde. We got these guys as babies (captive-bred). They are the friendliest in the tank, and always come out to say "hi". If you open the canopy, you can hand-feed them! They are finally maturing into sexual differentiation. The male does a "shimmy" dance to entice the female. Bonnie mostly just chases Clyde around but I've seen her fiercely defend Clyde from more aggressive tankmates. No saltwater tank is complete without a pair of clowns!
5. Yellow Coris Wrasse. Louie. This fantastic guy is very flashy. He is a late sleeper and often goes to bed early as well (or when scared), which is in a secret hiding spot in the sand. When out and about, he loves to show off and is quite active. He likes to bounce off the live rock! He also picks at the rock for food all day long. He particularly likes to steal tidbits from Scooter (scooter blenny) just to annoy him.
6. Scooter Blenny (aptly named, Scooter). He's my favorite! This guy is very personable and especially hams it off for the camera. He makes it a point to hop over to me and say hello every time I'm tank-gazing. He hops on the live rocks all day long, picking at it like a hummingbird. I was afraid he wouldn't do well in my new system but we added a refugium, and since then, he's doubled in size! In addition, his colors have darkened and reddened into gorgeous spots. I would love to get him a female one day.
7. Lawnmower Blenny, Earl. This fat, happy little guy spends all day chomping away at algae. He always has a mildly grumpy look on his face. When we tank-gaze, he'll pause to peer at us curiously before aggressively attacking his next patch of algae.
8. Bluestreak Cleaner Wrasse, Nahla. Although these guys often fare poorly in aquariums, we're keeping our fingers crossed. Nahla is fat and happy and verrrry friendly. She cleans all the fish in the tank, especially Pedro, Earl, and Scooter. She also eagerly attacks any meaty food I put into the tank. She has a nice fat belly on her. My favorite thing she does is to chase the rag when I wipe down the aquarium glass. She must think the rag is a big fish for her to clean!
9. Flameback Dwarf Angelfish, Casey. This guy is so brilliantly colored and renowned for algae eating. I took a chance on him, hoping he wouldn't pick at the coral. So far, so good. I keep him well-fed, and that seems to work well. He's definitely a pugnacious little fellow, however. He chases anyone away from his "territory" in the rocks but everyone else seems to just ignore him. With time, he's been settling down. Chill out, dude!
Coral and Other Inverts:
1. 3 Cleaner Shrimp, The Merry Maids (Mary, Melvin, and Melanie). I love these guys. They're pretty and are great at housecleaning. They even clean the fish! Plus, they lay eggs from time-to-time, feeding the fish! Actually, Melanie, our new addition, came in with thousands of little, tiny eggs attached to her legs. Way cool!
2. Various zooanthid frags (4 pieces)
3. Various mushrooms (all sorts of cool colors!). 4 pieces
4. Leather coral
5. Toadstool coral
6. Xenia (growing like a weed)
7. Elegance coral (so far doing great)
8. Frogspawn
9. Open Brain Coral (so cool)
10. Flowerpot Coral (so far, doing great)
We also have a number of snails and hermit crabs, the clean-up crew!
I measure tank stats monthly (although I check the temp, pH, salinity, calcium, and alkalinity weekly). Our water chemistry has been verrrry stable. Yea!
Temp: 81
pH: 8.5
Salinity: 1.024
Alkalinity: 8 dkH
Calcium: 400 ppm
Ammonia, Nitrites and Nitrates: 0 ppm
Phosphates: 0 ppm
Tank Maintenance:
Daily--Fish get fed 2x/day (a variety of meat, kelp, spirulina, and freeze-dried Copepods (Clyo-eeze), in the form of frozen, pellet, and flake food).
Empty skimmer cup.
Wipe algae off glass with magnet.
Check water levels in automatic top-off container.
Check to make sure light timers are working correctly.
Observe overall fish and coral behavior and health.
Bi-weekly--LPS corals and button polyps are fed with a turkey baster (meaty foods like mysis shrimp, crab meat, and oyster and prawn eggs). The elegance coral, brain coral, frogspawn and button polyps go nuts for it. Weird and wacky stuff to watch coral feed. I have to feed the fish right before so they don't steal the coral's food.
Weekly--20% water change (20 gallons). I'm trying to keep up on the algae growth in the tank so my water changes have been fairly aggressive as of late. Simultaneously, I thoroughly scrub the algae off the glass, substrate, rocks, and powerheads. I also change the filter sock and test any water parameters needed. Calcium and alkalinity buffers are added as needed.
Monthly--In addition to my weekly water change, I swap out the activated carbon in my media reactor. My cleaning is a little more vigorous, focusing on pumps, motors and other equipment. Thorough test of water chemistry is also done.
So far, this has worked well for me. I choose to feed my tank pretty heavily. It works so far because of superb filtration equipment and aggressive water changes. Another option would be to feed less, and change water less. But I like seeing fat, happy fish!
Seahorses at Birch Aquarium
The Medicine Cabinet
Cupramine (copper medicine)
What it Treats:
Ectoparasites like Marine Ich (Cryptocaryon irritans), Marine Velvet (Amyloodinium ocellatum), and Gill Flukes.
How To Use It:
Use 1 ml (stock is 10,000 mg/l) per 10.5 gallons for final concentration of 0.5 mg/l
Add once and leave for 14 days
Use a test kit (from same manufacturer) to measure copper levels
Therapeutic at 0.2 mg/l and toxic at 0.8 mg/l
Advantages:
Cupramine is safer than other copper medications (copper sulfate, chloride, citrate). It's less toxic to fish and also does not precipitate out of solution. There's no risk of fluctuating copper levels. In addition, it's more effective than chelated copper meds.
Notes:
Removable with carbon (this is why you always remove your carbon filter before adding meds; to remove meds at end of treatment, just put the filter back)
Do not add more unless test copper concentration with test kit (from same manufacturer)
Do not use with any other medications (reducing agents, like formalin, increase copper concentrations to toxic levels)
Links:
http://www.seachem.com/Products/product_pages/Cupramine.html
Formalin (37% formaldehyde)
What it Treats:
Parasitic infections, particularly hard-to-treat Brooklynella (Clownfish Disease)
How To Use It:
Use as a bath
1 ml of 37% solution per gallon water
Make sure temp below 80, pH 8.0-8.4, and vigorous aeration with airpump included.
Treat 45 minutes 1x/day for 3-5 days
Notes:
Formalin is pretty toxic (it's a carcinogen; wear gloves). In addition, it sucks oxygen out of the water. Temperature and pH affect formalin toxicity (above 80 degrees, it takes out even more oxygen). Be sure to use vigorous aeration. Methylene blue is often used in conjunction (it helps the fish get more oxygen).
Links:
http://www.reefland.com/forum/marine-fish-care-health-disease-treatment/25290-formalin-treatment-marine-fishes.html
http://saltaquarium.about.com/od/ichparasiticdiseases/ht/treatbrooklynel.htm
Methylene Blue
What it Treats:
Fungus and some external protozoans like ich
How To Use It:
add 1 tsp of 2.3% solution per every 10 gallons (3 ppm final concentration) in QT for 3-5 days; only one application is needed
use water change plus carbon filter to eliminate methylene blue at end of treatment
Notes:
Methylene Blue is an oxygen transporter for fish, increasing ease of respiration (great in conjunction with formalin since formalin compromises oxygen)
Can be used in conjunction with some medications (check manufacturer's instructions carefully)
Not effective bacterial infections, flukes, or brookynella
Removed by AmQuel at high concentrations
Links:
http://www.novalek.com/kordon/methylene_blue/index.htm
Malachite Green
What it Treats:
Treats ich, fungus, and other external parasites (gill flukes)
How To Use It:
use 1 tsp per 10 gallons
as a bath: 1-2 mg/l for 10 min or 0.5 mg/l for 1 hr
Notes:
Often used in conjunction with formalin
This is toxic stuff! Use caution.
De-Wormer (Praziquantel)
What it Treats:
Tapeworms, roundworms and other internal parasites
How To Use It:
Can use as a bath (1 tsp per gallon) in QT for 5-7 days
Often mixed with food
Links:
http://www.reefsanctuary.com/forums/fish-diseases-treatments/37765-de-worming-marine-fish-super-pooper-snooper.html
Antibiotics
What it Treats:
Bacterial infections (pop-eye, bladder infection, fin rot, etc.)
How To Use It:
Add to QT water per manufacturer's instructions and/or food
Notes:
Start with broad spectrum antibiotics, ones that kill both gram-negative and positive bacteria.
These include:
Neomycin
Chloramphenicol
Nitrofurazone based products
Skin absorbed kanamycin sulfate based antibiotics (Kanacyn/K-Mycin)
Try a product like Spectrogram (Aquatronics) or Maracyn One, followed by Marcyn Two.
Other Antibiotics:
Tetracycline
Sulfathiazole
Metronizazole (treats protozoan and anaerobic bacterial infections in fish as well as dinoflagellate infections)
Note: Many of these chemicals are toxic to humans. Please wear gloves and handle carefully.
Links:
http://www.reefland.com/forum/marine-fish-care-health-disease-treatment/18893-stocking-marine-fish-medicine-cabinet.html
https://www.fosterandsmithaquatics.com/pic/article.cfm?N=2004&aid=1338
Primer on Common Marine Fish Illnesses
We've gone over how to do a freshwater dip and how to set up a hospital tank. But what about the meat and potatoes? What does a sick fish look like? What diseases do fish get, and how do we get rid of them?
A sick fish displays obvious changes in normal behavior. Erratic swimming patterns, listless behavior, lying on its side, dull or pale color, loss of appetite, rapid breathing, and white, fluffy patches on skin, gills, or body, all of these are signs of a sick fish. The earlier you spot the symptoms, the better a chance you have of successfully treating and healing your fish!
Why do fish get sick?
Stress. Simple as that. Stress weakens the immune system making the fish more susceptible to disease. Stress comes in many forms including:
1. Shipping and transport.
2. Introduction to a new tank.
3. Poor water quality or sudden changes in water parameters (salinity, pH, temperature, calcium, alkalinity, ammonia, nitrites, nitrates).
4. Poor nutrition (not feeding enough or the right kind of food).
5. Boistorous, aggressive tankmates.
6. Poor enivronment, e.g. tank too small to meet space requirements of fish.
Common Fish Illnesses:
1. Cryptocaryon irritans (Ich)
This is an obligate parasite (meaning it cannot survive without its host) with a complex life cycle often introduced from new fish, coral, or live rock. ) (It's actually a ciliated protozoan). Tangs and surgeonfish are particularly susceptible. Death can result in a few days.
Ich Links:
http://www.chucksaddiction.com/ich.html
http://www.advancedaquarist.com/issues/nov2003/mini1.htm
http://reefkeeping.com/issues/2003-08/sp/index.php
http://saltaquarium.about.com/od/ichparasiticdiseases/a/aa_cryptocaryon.htm
2. Marine Velvet (Amyloodinium ocellatum).
Symptoms are similar to ich but instead of punctate white spots, the fish has more of a white powder covering its body, almost like its been dipped in powdered sugar. Caused by a parasitic algae (actually a dinoflagellate). Symptoms start off with labored breathing. Powdered spots occur later. Because it attacks the gills first, marine velvet is more serious than ich. By the time you see it, it may be too late. In addition to powdered spots and labored breathing, swimming may also be erratic. Fish may also rub against rocks and gravel. Death can occur within two days of symptoms. Hyposalinity is not effective for this parasite. Cholorquine diphosphate (also used to treat malaria!) is a good treatment (5-10 mg/l for 10 days). Metronizazole will also treat dinoflagellate infections. Copper, formalin, and freshwater dips are also common treatments. As always, these chemicals are toxic invertebrates, micro-/macro-algae, and nitrifying bacteria.
http://www.aboutfishonline.com/articles/marinevelvet.html
3. Black Ich (Turbellarian)
Also called Tang or Surgeonfish disease because it is often seen on Yellow Tangs. Like ich but black spots instead of white. This disease is actually caused by turbellarian flatworms from Paravortex genus. This disease is not as quick-killing as Ich or Marine Velvet but needs to be treated to prevent secondary bacterial infections from occuring. Treat with freshwater dip followed by formalin bath and recovery in QT tank.
4. Brooklynella (Clownfish Disease)Worst of the parasites. Often seen in wild-caught clownfish. This is a cilliated protozoan that can reproduce asexually, spreading much faster than Ich or Marine Velvet. Attacks gills first, which makes breathing difficult. First symptoms include rapid/labored breathing, thick, excess mucous secretion, color dulling. Lethargy, loss of appetite, cloudy eyes also occurs. Toxins secreted from protozoa cause open ulcers gills and skin. Death can occur in 12 hours if not treated immediately. Remove to QT tank and perform daily baths in formalin. Other treatments, like hyposalinity, freshwater dips, or copper, are not effective.
Brookynella Links:
http://saltaquarium.about.com/cs/compldiagnodisease/a/aa041701.htm
http://www.chucksaddiction.com/brookynella.html
http://www.wetwebmedia.com/ca/volume_6/volume_6_1/brooklynella.htmme_6_1/brooklynella.htm http://www.fishvet.com/Brooklynella.htm
http://www.aquaworldaquarium.com/Articles/TonyGriffitts/treating_marine_fish_for_bacterial_Diseases.htm http://saltaquarium.about.com/cs/compldiagnodisease/a/aa042801.htm
1. Fin Rot
http://saltaquarium.about.com/cs/compldiagnodisease/a/aa053001.htm
http://www.helium.com/items/1655919-aquarium-fish-vibriosis-causes-and-treatment
http://theaquariumwiki.com/Vibriosis
4. Fish Tuberculosis
http://www.aquarticles.com/articles/management/Keefer_FishTB.html
http://www.petfish.net/kb/entry/170/
http://www.aquaticcommunity.com/disease/tbc.php
http://reefaquariumtrials.blogspot.com/2010/09/help-sick-fish-lymphocystis.html
Flukes and Parasitic Copepods:
http://www.aquaticcommunity.com/disease/flukes.php
http://www.algone.com/aquarium-articles/fish-health/aquarium-worms
http://saltaquarium.about.com/cs/headlledisease/a/aa040901.htm
http://www.chucksaddiction.com/disease.html
http://www.aquaticcommunity.com/disease/sw/
http://www.aqua-fish.net/saltwater/?marine-fish-disease
http://saltaquarium.about.com/cs/compldiagnodisease/a/diseasetrouble.htm
http://www.saltwater-aquarium-online-guide.com/fish-diseases-and-treatments.htmlases-and-treatments.html
http://www.tropicalfishexpert.co.uk/SaltwaterFishDisease.html
http://www.fishlore.com/Disease_Saltwater.htm
http://www.advancedaquarist.com/2007/6/fish
http://www.wetwebmedia.com/infectio.htm
How to Use a Hospital or Quarantine Tank
Equipment Needed:
What You DON'T Need:
Live Rock
Substrate
Activated Carbon (if using medicines to treat illness; the carbon will just remove the chemicals)
Fancy, expensive filtration
Expensive lights (just enough to see your fish)
Remember: If you have to treat with chemicals, all the nitrifying bacteria will be killed. This is why it's good to have a few back-up, fully cycled sponge filters in your sump.
How to Set it Up:
- It's best to set it up and keep it running alongside your main tank. You don't want to put a new or sick fish in an aquarium that hasn't fully cycled.
- Add a pinch of fish food to start the cycling process.
- Put it in a quiet, out-of-the way spot, like the basement.
- Keep the sponges for your filter in your sump so you always have a fully cycled filter, ready to go (4-8 weeks).
- Acclimate fish before introducing them to hospital/quarantine tank. Acclimate again before introducing them to main tank.
- Check pH, temperature, and ammonia levels constantly. Especially ammonia. Have extra saltwater ready to go. You may be doing daily water changes to get rid of fish waste since filtration is not as good as your main tank (also necessary if dosing with medicine). Chemicals that detoxify the ammonia, such as Algone, can also help.
- Please only treat/quarantine one or two fish at a time.
- Observe your quarantined fish closely. Inspect for signs of illness or disease. Quarantine period should last 21 days.
- If used as a hospital tank (when medicines or hyposalinity is employed), follow directions verry carefully and monitor closely.
- If used as a hospital tank, disinfect afterwards. Rinse everything in 10% bleach, followed by copious rinsing in tap water afterwards until no trace of bleach remains. Don't forget to disinfect nets!
Links:
http://reefkeeping.com/issues/2004-10/sp/feature/index.php
http://reefkeeping.com/issues/2002-02/atj/feature/index.php
http://www.wetwebmedia.com/ca/volume_3/cav3i4/quarantine/Quarantine.htm
http://www.wetwebmedia.com/QuarMarFishes.htm
http://www.associatedcontent.com/article/443671/diy_hospital_quarantine_for_saltwater.html?cat=53
http://forums.saltwaterfish.com/wiki/quarantine-or-hospital-tank
http://www.aquariacentral.com/forums/showthread.php?t=193730
How to Do a Freshwater Dip
Bessie, here, is demonstrating how to do a freshwater dip.
Why Dip?
This is a very effective way to remove external parasites, like ich, flukes, or marine velvet, from the fins, gills, and body of sick fish. Many people also use it prophylactically on new fish. Personally, since I am planning on quarantining new fish in the future, I will avoid the extra stress of a dip unless the fish shows signs of infection. However, for a sick fish, I will not hesitate to dip. Although it does subject the fish to additional stress (not good for an already stressed fish due to illness), the pros outweigh the cons. It can often turn a fish around overnight.
How Does it Work?
Fish are complex, multi-celled organisms. Parasites are not. Fish can withstand low salinity; their bodies are equipped to handle it. In fact, since their cells are actually a specific gravity of 1.015, their bodies have to work pretty hard to prevent water loss and dehydration in a salty environment (e.g. 1.025). (This is one reason saltwater fish are so sensitive to water quality while freshwater fish are not. Saltwater fish are constantly drinking! Freshwater fish are not.) In fact, in a fish-only system, maintaining a lower specific gravity (1.020) can fight parasites and strengthen fish since their cells don’t have to work as hard. Anyway, parasites are simple one-celled organisms and simply don’t have the equipment needed to fight osmosis. When you dip a fish in freshwater, osmosis causes the water on the outside of the cell to flood inwards. Whereas the fish cells have mechanisms to prevent this, parasites do not. The water floods in, the cells swell, and then POP! They burst. No more parasite. Ewww!
Freshwater dips causes parasites to explode!
Equipment Needed:
1. Net
2. Bowl with lid (to keep fish from jumping out)
3. RO water or decholorinated tap water
4. Heater and thermometer
5. pH meter, baking soda (sodium bicarbonate; raises pH), vinegar (drops pH; shouldn’t need if add baking soda slowly)
6. Airstone or air pump for vigorous aeration
7. Medication (optional; e.g. nitrofurazone (bactericide), antibiotic, methylene blue, formalin, etc.). Read instructions carefully. Many medications are very toxic to fish. For instance, formalin sucks oxygen out of the water and can suffocate your fish. (I learned this the hard way.) Methylene blue is the best since it actually increases the amount of oxygen available to your fish while killing parasites and bacteria simultaneously.
Procedure:
1. Rinse all equipment, nets, and containers to be used with RO water to be sure no traces of contaminants or detergents are present.
2. Mix water. Use RO water or dechlorinated tap water. Heat to 2 degrees above tank temperature (water will cool before use). Match pH (will need to raise pH to make it more basic) by adding little baking soda and stirring. Repeat until desired pH acquired.
3. Add medication (follow instructions carefully).
4. Aerate vigorously with air pump or airstone for 45-60 minutes (longer better).
5. After checking water parameters once more (make sure temperature matches; too hot can actually remove oxygen from the water), you’re ready to start. Remove the fish carefully with a net and put them in the bath for ~5 minutes (I’ve read anywhere from 1 minute to 30 minutes. Less than 2 minutes is probably ineffective. More than 10 minutes may be too stressful.) Continue aeration throughout treatment.
6. Carefully put fish into hospital/quarantine tank.
Notes:
Use of a few plastic colanders that fit inside bowl used for dip ease stress of fish because less netting is needed.
Medicines are very toxic to inverts and coral. If fish will be housed with inverts, make sure to do a 2nd short dip, or “rinse”, after medicated dip in 2nd bowl (with matching temp and pH).
Dips can be repeated daily, as needed. (Because dips are somewhat stressful, if repeated dips are needed, you may consider treating the sick fish in a hospital tank via hyposalinity and/or daily water changes.
Links:
http://saltaquarium.about.com/od/hyposalinity/ht/ht_fwbath.htm
http://www.reefland.com/forum/marine-fish-care-health-disease-treatment/18887-freshwater-dip-marine-fishes.html
http://www.reefland.com/forum/marine-fish-care-health-disease-treatment/25290-formalin-treatment-marine-fishes.html
http://www.bestfish.com/tips/052099.html
http://reefkeeping.com/issues/2003-10/sp/feature/index.php
http://www.wetwebmedia.com/dips_baths.htm
R.I.P. Chantal and Elton
Ugh. It's been a very bad week for our aquarium. Three fish dead in less than a week. Phillip died due to my negligence (I took out a rock with him in it unknowingly, and he asphyxiated...presumably). Chantal died from ich. Elton died from ich and my failure to adequately oxygenate the hospital tank. Hard lessons learned.
After waking up one morning and seeing ick covering Chantal's eyes and Elton's fins, I resolved to do a freshwater dip. I added an ich treatment containing methylene blue and formalin for increased efficacy. I scooped them into the container with the ich treatment for 1 minute, followed by another dip in just freshwater for another minute before putting them back into the tank. The 2nd dip was to be extra sure no formalin or methylene blue got into the main tank, where it could kill my shrimp and coral. Following the directions of Goemans and Ichinotsubo in "The Marine Fish Health and Feeding Handbook" (absolutely awesome book), I matched the pH with baking soda and used a heater and thermometer to match the temps, thereby lessening the shock of the dip.
Catching them was certainly not easy. Luckily, they hid in the same rock. I picked up the rock, shook them out into the freshwater dip, and whallah. Problem solved. The next morning, Chantal was lying on a rock, breathing rapidly. She looked terrible. Elton looked much better, white spots much less prevalent. I should have LEFT THEM ALONE. Chantal was a goner but Elton would have made it out okay. This is where I made my irreversible mistake.
Panicked that the ich would infect the entire tank, I rushed out to purchase a 10-gallon hospital/quarantine tank. I got a HOB (hang-on-back) filter, an air pump (to increase oxygen), a heater, a thermometer, and a couple of stupid ornaments for the fish to hide in. So far, so good. I mixed saltwater at a salinity of 1.020 (instead of the main tank's 1.025). This was probably not a great idea. Although lowering the salinity to 1.015 kills ich, a huge change in salinity will shock the already weakened fish, further risking death. It would have been better to gradually lower the salinity over a longer period (like a week). Then, I took out the carbon filter and treated with the ich medicine (methlyene blue/formalin). And this was my fatal mistake. Although these medicines can be used in dips, they are horrible for long periods in a hospital tank, particularly formalin. Formalin sucks all the dissolved oxygen out of the water, suffocating the fish.
Chantal died pretty quickly. Elton seemed fine when I first put him in the hospital tank. By morning, he was on the bottom, lying on his side, gasping for air. I immediately put him back in the main tank where he died within an hour.
I am so mad at myself. I basically killed a totally salvagable fish (Elton). I don't think I could have saved Chantal but Elton would have recovered if I had left him alone. Basically, I killed them by suffocating them with the formalin in the hospital tank. Not to mention all the stress I put on them. I did what I thought was best at the time.
I've learned a lot from my mistakes:
Monday, October 4, 2010
Ich Attack
A tang with Ich.
It's been a bad week for our aquarium. Almost immediately after the loss of Phillip, we noticed white spots covering the fins and body of both Chantal, our Blue Tang (http://reefaquariumtrials.blogspot.com/2010/10/helfrichi-firefish-goby.html) and Elton, our Helfrichi Firefish Goby(http://reefaquariumtrials.blogspot.com/2010/10/helfrichi-firefish-goby.html). Chantal had already been somewhat immunocompromised, fighting off what we think was lymphocystis. Elton had recently been introduced to the tank and may have brought the parasite in from the LFS. Regardless, both of these guys were already under a lot of stress, and that was before I dismantled the aquarium. This disaster must have added more stress to these guys because the ich outbreak was glaringly apparent almost immediately afterwards.
What is Ich?
Ich, or white spot disease, Cryptocaryan irritans, is a parasite that infects saltwater fish. Although there is another parasite called Ich that attacks freshwater fish and causes similar symptoms, it is a different parasite (the freshwater form is Ichthyophthirius multifiliis). Luckily, saltwater ich is slightly less aggressive than the freshwater form (which attacks the gills first and impairs breathing), making it fairly easy to treat if caught early. This parasite is a ciliated protozoan with a 28-day life cycle (making full treatment fairly prolonged).
Symptoms:
After the parasite embeds into the mucous of the fish, it appears as white spots (small grains of salt) on body and fins. In the early stages, the fish remains asymptomatic, although you may spot it scratching on rocks and sand (called "flashing"). This is the best opportunity for treatment. As the infestation spreads, it later attacks the gills and impairs breathing. In the late stages of infection, the fish becomes listless, loses color, stops eating and swimming, and often succumbs to secondary bacterial infections. Death is the final outcome.
Treatment:
The best cure is, of course, prevention. Ich is often introduced into the aquarium via a new fish, coral, live rock, live food, or invertebrate (any outside source). Therefore, quarantining new specimans for a minimum of 10-days is a great idea.
Keep in mind that there is probably already ich in your aquarium. However, if your fish are healthy, they're immune system will ward off infection. If your fish are stressed, they will often get infections like ich due to a dampened immune system. Stress includes, introduction of new fish, aggression between tank mates, poor nutrition (not enough or not the right kind of food), overcrowding and poor water quality. Avoiding these problems should be the first goals of good aquarium husbandry.
When you spot a fish with ich, weigh the pros and cons of different treatment options. Removing him and putting him in a hospital tank allows you to treat him without killing your coral and live rock (as well as other invertebrates). This also prevents other fish from getting infected. Remember that treatment is most successful when done early on. On the other hand, ich sometimes goes away on its own if the fish is healthy enough to fight the infection. Frequent small feedings and water changes can help boost the immune system. Keep in mind that the more you handle the fish, the more you are stressing him, which can sometimes worsen the infection. There have been some rumors that garlic extract added to the diet helps the immune system but the evidence is anecdotal. However, it can't hurt (it won't hurt your corals or other inverts). I am actually currently trying this.
In addition, upon first spotting a sick fish, all water parameters should be tested to ensure that the aquarium is in good general health. Make sure your pH, temp, salinity, ammonia, nitrites, and nitrates are all within desired parameters.
The next step is to do a water change of 10-20%. This aids in removing the parasite from the water, lowering the concentration of the ich, improving water conditions, and making it unlikely that your other healthy fish will succumb as well. Remember, ich is contagious. You don't want to lose your entire tank.
There are several more aggressive treatment options for ich. Unfortunately, most of them cannot be done in a reef tank because the chemicals will kill the corals, shrimp, and nitrifying bacteria in the live rock. Perhaps the only one that might be considered is raising the temperature of the entire tank (s.l.o.w.l.y.) to 82-84 degrees. This speeds up the life cycle of the parasite and when combined with frequent water changes, can help get rid of ich. Less light in combination of this can also help interfere with the parasite's life cycle. Raising the temperature is the least effective and slowest treatment option for ich.
If you have a fish-only system, you have more options. Lowering the salinity to 1.015 will kill the parasite without harming the fish. Salinity should be lowered very slowly and maintained at the low level for about a month to completely kill off all parasites.
In a reef aquarium, a freshwater dip for no more than 4 minutes can be performed. Since ich cannot survive in freshwater, this is often a miracle cure for infected fish. However, keep in mind it's also very stressful. Be sure to match the pH and temperature to the main tank before starting. An ich treatment can be added for added effectiveness (containing formalin/methylene blue).
If you isolate your fish in a hospital tank, you can use hyposalinity for a month to kill ich. You can also increase the temperature to speed up the life cycle of the parasite. Be sure to do these changes slowly so as not to further shock the fish. In addition, the water can be treated with lots of "Ich" cures on the market. These include formalin, methylene blue, and copper. Be careful to follow instructions carefully as all of these chemicals are extremely toxic (to the fish and you). Unfortunately, I learned this the hard way (formalin robs the water of oxygen and can asphyxiate the fish). More on this in a later post. It's a sad day for our aquarium.
Links on Ich:
http://reefkeeping.com/issues/2003-08/sp/index.php
http://www.bestfish.com/saltich.html
http://saltaquarium.about.com/od/ichparasiticdiseases/a/aa_cryptocaryon.htm
http://www.masa.asn.au/masawiki/index.php/Cryptocaryon
http://www.aquariumhobbyist.com/articles/Ich.html
http://reefkeeping.com/issues/2003-08/sp/index.php
R.I.P. Phillip
Ever since I dismantled the aquarium the other day in a futile attempt to catch one of the Banggai's (http://reefaquariumtrials.blogspot.com/2010/10/mission-impossible-catching-fish.html), Phillip has been M.I.A. I got on my hands and knees with a flashlight and checked all the nooks and crannies behind the aquarium. I checked the filter sock and the sump. I looked in every available cave in the aquarium carefully. I looked in the overflow compartment. He is gone. It's been 4 days. I am very sad. He was one of my favorite fish.
Unfortunately, he was probably hiding in a cave in one of the rocks I took out of the aquarium when I tried to catch the Banggai. Not knowing he was in there, I set the rock on the living room floor where he probably asphyxiated in the open air. That's my best guess because I haven't seen him since. I'm upset that this happened since it was so preventable. He was a healthy, active, happy little guy. I miss him a lot.
I hope Phillip is in fish heaven, where there's a huge ocean with pristine waters and great expanses of healthy reef. I hope he's swimming around his luxurious cave, gulping up the plentiful shrimp teeming in the waters.
http://reefaquariumtrials.blogspot.com/2010/08/royal-gramma.html
Poor Phillip. I miss him.
Helfrichi Firefish Goby
This is Elton, our new Helfrichi Firefish Goby. Very similar to the commonly seen Firefish Goby (or dartfish; see pic at bottom of post), unlike the Firefish Goby, the Helfrichi's are collected in deep water. However, as long as they are brought to the surface carefully so there is no damage to their organs, these guys are very hardy and adapt quite well to the bright reef aquarium set-up.
Taken with the beauty of this firefish and suitability to our aquarium, we coughed up the steep price and purchased one. They are expensive since they're fairly rare and highly sought after since they're so gorgeous. We named him "Elton" since he was so flamboyant. Elton is active, friendly, and peaceful, swimming about day and night. These guys are carnivorous. I feed him lots of mysis shrimp. He also loves the copepods from the refugium.
What else can I say? He's perfect. Small, shy, peaceful, he likes to hide in caves in the live rock (yet, he's out and about a lot too). He's reef-safe and also hardy. Plus, he'll stay small (about 3"). You have to keep a cover on; these guys are jumpers. Other than that, he's a perfect fit for our aquarium.
http://www.suite101.com/content/firefish-for-the-marine-aquarium-a42586
http://www.peteducation.com/article.cfm?c=16+2145+2192&aid=2066
http://www.reefhotspot.com/store/product_info.php?products_id=1700
African Flameback Dwarf Angel
We got another fish! This is Casey, the African Flameback, a dwarf angelfish. Most angelfish are not suitable for reef aquarium. These guys are grazers and have been known for picking at coral, finding your most prized speciman a delicacy. However, some angelfish are safer than others. In addition, angels are known for being extremely fragile in the aquarium setting, and most get very large, way too big for our 75-gallon set-up. However, the flameback is different.
I fell in love with the flameback because of its unusual coloring and somewhat rare availability in the aquarium trade. Plus, like other dwarf angels in the Centropyge genus, they are fairly hardy (especially compared with other angels), love to eat algae (yippee!), and stay fairly small. In fact, the flameback is one of the smallest of all the dwarf angels, only reaching 3"! Although dwarf angels can still develop a taste for coral, many of them have been introduced to reef aquariums with success. After seeing a Coral Beauty (another Centropyge angel) in my friend's aquarium, I decided to risk it. I spotted one at the LFS and went for it. He was fat and healthy, having been in the store aquarium for quite some time. Although he is older, I was happy that he was healthy, full-grown, and peaceful with his tankmates (including another dwarf angel; usually a no-no).
Casey is doing very well in our set-up. He grazes on the live rock all day, and I feed him spirulina, kelp, and other vegetable products. He gets along peacefully with everyone, although he will chase tankmates away from his "cave". He's fairly shy but makes regular appearances. I hope he continues to do well!
General Info:
Name: Centropyge acanthops
Other common names: African pygmy angelfish or Orangeback angelfish
Size: small (3")
Diet: algae (omnivore); may pick at corals
Reef-Safe? with caution
Peaceful? Yes, but not with other angels
Hardy? Yes, like the other Centropyges
Other: They are born genderless and become female as they grow. One will become larger and develop into the male, forming harems with the other females.
Friday, October 1, 2010
Mission Impossible--Catching a Fish
Mr. Roper, after I first got him a few months ago. He gets to stay in the tank. Mrs. (actually a Mr.) Roper still chases him but he has plenty of hiding places now and gets plenty to eat so he's actually surprisingly healthy.
Lesson learned? This tank is now officially CLOSED! A closed system. No more goes in...and no more comes out. That's it.
For those of you who have to get a fish out (in an emergency), here are some links. Good luck! I hope you fare better than I did.
Links:
http://www.aquahobby.com/articles/e_catching_fish.php
http://www.reefcentral.com/forums/showthread.php?threadid=707656
http://www.reefsanctuary.com/forums/fish-diseases-treatments/41546-goin-fishin-catching-fish-aquarium.html
http://reefkeeping.com/issues/2006-06/sp/index.php