2.5 g is 8x8x12 yes?
Standard size for a pair of (small) killifish. You'll need to do water changes though, obviously - a little uneaten food can pollute a small tank a lot quicker than a big one.
How about a pair of Nothobranchius (see my avatar - nothobranchius rachovii), Aphyosemion
I actually use 6g as my standard size, but generally have 2-3 pairs in it - 2.5 g means too much water changing in multiple tanks
Standard size for a pair of (small) killifish. You'll need to do water changes though, obviously - a little uneaten food can pollute a small tank a lot quicker than a big one.
How about a pair of Nothobranchius (see my avatar - nothobranchius rachovii), Aphyosemion
I actually use 6g as my standard size, but generally have 2-3 pairs in it - 2.5 g means too much water changing in multiple tanks
