knobhill;4072515; said:is it in the filter or a prefilter box?
Petrella88;4076880; said:Stop messing around in the tank so much. Knifes that small are hard enough to keep alive after being moving despite the best attempts of acclimation. He'll turn up I would suggest clear plastic tubing for viewing purposes.
knobhill;4072826; said:well, check your water to make sure there arent any ammonia/nitrite spikes (just in case he is rotting somewhere) If your are able to view the tank at night, he might come out (like 3am). Good luck!

ALLENIRIVERA;4058181; said:Just try a simple PVC and if it works I'll feel helpful. BGK have to be my alltime favorite fish, to bad I haven't owned one, but I study them like everyday like I had an obsession or something with them.