Is my 20 gallon aquarium overstocked?
It has
5 Serpae Tetras
1 Dwarf Gourami
2 Cory Catfish
1 Inca Snail
1 Answer
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- CarsonLv 66 months ago
Nope, but it's close.
I'm guessing in size of fish.
Formula is 1 inch per gallon
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