Lager
Aquarium Advice Freak
Also if its a 20" long tank, its should be stocked more like a 10-15G due to the small footprint.
It is the 20 high with a small footprint the 20 long is the same foot print as a 29.
Also if its a 20" long tank, its should be stocked more like a 10-15G due to the small footprint.