Question:
Is it bad to have 2 wrasses in one tank? I have a 300g tank with about a 5" banana wrasse and I jus faded a cleaner wrasse today. My understanding was that 2 wrasses in one tank is fine if they don't have the same color, which they don't. The banana wrasse is showing pretty strong signs of aggression I guess, he chases around the cleaner any chance he gets until I hit him with the algae scraper. Any ideas as to if this will stop eventually or what I should do will be much appreciated, thanks
If your banana wrasse is Thalassoma lutescens, then things may not get too much better for the cleaner wrasse, as Thalassoma wrasses are pretty intolerant of other wrasses. If, on the other hand, the banana wrasse is Halichoeres chrysus, then things should begin to get better.
Using a social acclimation box to introduce a new wrasse to an existing wrasse helps diffuse aggression.
I just had aNaoko's Fairy Wrasse die on me in isolation. I don't have a quarantine tank but when I got him home I took about 1 hour acclimating him and another fairy wrasse, different species. I don't know which one, but I put them each in a different isolation container that hung on the inside of my display tank. fed them 3 or 4 times at least a day, and let them get used to the other occupants. after 1 day the Naoko started to breathe really hard, and hardly move. woke up this morning, which was morning of the second day, and he was stiff as a board... dammnnnn that was a $60 wrasse.... plus pretty rare to get... I was being so careful.. he was eating at the store, and when I got him home for almost a day he ate, brine shrimp. the isolation contain was 1.75 gal, so pretty big. put it inline with the back fan so there was lots of circulation going through there but not too much, made sure the fan was turned down so that he was able to swim and sit still if he wanted to but the brine shrimp would still blow around. I am just so jaded sometimes when I do everything I can think of and still they die. any ideas for the next time guys???
and as to the leopard wrasse, how many guys have success in putting them into their display tank with out quarantine and medication for internal parasites? please sound off and let me know. if they do have any, would it spread to the other fish??? and If I did get some, should I get like 3 and put them all in at once??? same species, or different species leopard or is leopard wrasse in itself a single species? and coloration.
First, an hr acclimation is on the long side, as it opens up the fish you are acclimating to exposure to ammonia.
Was there cover, such as pvc fittings for the wrasse to hide in? Being exposed and vulnerable is very stressful to a fish.
For leopards I recommend qt, but more than a few will put them straight into a display. It is possible to treat prazipro in the display tank, it is reefsafe.
As long as there aren't males, leopards can be kept in small groups either same species or different species.
The tank houses a pair of Green Chromis (since prior to wrasse fiasco), Tailspot Blenny (prior), Rainfords Goby (prior), Highfin Goby (prior), Cherub Angel (prior), Two Spot Candy Hogfish (after).
I've watched carefully for aggression and see none. This tank is in my home office and I'm sitting beside it probably 12 hours a day. I seem to lose most of the wrasses at night. They are fine at lights out, and either die or disappear in the night. Wondering if there could be some predator that would find wrasses and not other fish (but that seems unlikely with fish like the tailspot being unharmed)
I just want 1 wrasse to complete the community for this tank and I'm having a heck of a time making that happen.
Very interesting about the stray voltage. How would being affected by stray voltage present itself in the actions of the fish and they way they die? Also, how would I check for it? (I definitely haven't felt anything when sticking my hand in the tank)
You're going to have a hard time adding a fairy wrasse to a tank with a hogfish. Hogfish are pretty intolerant of other wrasses, so although you haven't witnessed any aggression, in the future you will.
Depending on how bad the stray voltage is, sometimes it is noticeable by putting your hand in the tank, especially if you have a cut or bite your nails. In other cases a volt meter can be used. Fish that are affected by stray current are skittish and in cases of longer exposure may develop HLLE.