Too many BN can be enough

[kalebjarrod]

I have some baby BN

there eating habits are sending me broke

i have two tanks full of the little eating machine's, 50% waterchanges every day, HOB filter's need cleaning Twice a day

check what happens to a WHOLE cos lettuce in one night

i have maybe 60-70 fish 3cm in that tank

the other has around 120 1.5-2cm fish