Congo Tetra eats Neon Tetra | 水產百科網

2017年11月18日—TwoCongotetraswillbeunderstress.I'llcomebacktostresstoo.Tanksizeisimportantobviously,buthereagaintoosmallaspacetosuitethe ...

Congo tetra, like neon tetra and any tetra species, is a shoaling fish; it lives in groups of usually hundreds, so it must have a number of individuals in an aquarium. I tend to go for 8-10 Congo, and more than this for the smaller tetras, provided the tank is large enough to accommodate them (Ill come back to tank size). Two Congo tetras will be under stress. Ill come back to stress too.

Tank size is important obviously, but here again too small a space to suite the fishs natural behaviours and interactions can cause stress. Congo tetra need a 4-foot tank, and must be in a group of at least 6 or 7, preferably a few more.

Now the stress. Both of the above issues cause stress because ...