Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
X2. Definitely act quick. This will keep happening if you don't qt your fish, unfortunately. I know it is a pain but velvet is everywhere in the hobby right now...
No joke, even QTing and using CP when possible I'd say 30% of the new fish I acquire end up dead within two weeks. The biggest thing is keeping the gnarly diseases out of your display full of healthy fish. Velvet can be tough to spot before it's too late and comes on fish from even the best sources.
If a fish has velvet, CP alone usually won't save it as it only targets the free swimming stage. A fish with velvet needs immediate relief from symptoms. Two ways to accomplish this:
- A 5 min FW dip will force 80-90% of the trophonts off the fish, and clear out the gills so the fish can breathe better.
- Immediately following the FW dip, a 90 min acriflavine bath will ward off the possibility of infection. (Acriflavine is an antiseptic.) Many fish with velvet actually succumb to a secondary bacterial infection before the parasites themselves kill the fish.
I've had a few fish bite the dust after FW dips when they are already looking bad. Healthy looking fish don't seem to have issues with it, but ones with visible velvet, I feel like this finishes them off. I temperature match, aerate the water and put a splash of tank water in to help with the ph. I think that last time I did it (this morning) I left the air stone in the container, which I probably shouldn't have. Fish basically stopped breathing in the FW dip and died within minutes of being returned to the QT.

I've actually had the opposite experience. Fish I got from Petco that were badly infected with velvet actually look better following the FW dip + acriflavine bath. However, sometimes they won't eat once in QT with CP and slowly waste away.![]()
If you were to guess, do you think leaving the airstone in is where I went wrong? I pulled it out as soon as it stopped breathing. I have successfully FW dipped fish before without killing them, but have also lost 3-4 immediately after FW dips. Bellus angels and wrasses.
+1I'm sorry OP, yes 76 days fishless. You might still try to catch the flame hawk. There's a chance he could survive and you won't be able to run fallow with him in there.

