Jason M
Aquarium Advice Freak
- Joined
- Oct 29, 2011
- Messages
- 409
I'm going to buy two powerheads tomorrow. How many gph should o get for a 55g
LordErrorprone said:You want a 10x turnover rate so that's 10 X 55 / 2 = 225. So two powerheads around 225 gph.