http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=what-s-eating-my-fish-#1 Ok here is what is in my 29 gal tank. 3 gold fish (2 with the real flowing fins that are getting eaten) 3 gourami's 4 silver dollar's 2 tiger barbs 2 albino tiger barbs 1 iridescent shark 1 rainbow shark 2 cat fish 1 blk mollie 1 bottom feeder I can't figure out who's eating the gold fish's fins and even 1 of the regular tiger barbs has a bite out of his fin. Help jlsanders 2010-05-21 http://forum.aqua-fish.net/?topic=what-s-eating-my-fish-#2 probably the tiger barbs as they need to be kept in groups of at least 6-8 fish to calm down on the fin nipping. The sharks will get very aggressive as they mature especially to each other mickey 2010-05-25 http://forum.aqua-fish.net/?topic=what-s-eating-my-fish-#3 If one of the tiger barbs is injured, it might have been any of the shark. Try to observe who's aggressive then. islabucasgrande 2010-06-03