- Joined
- Sep 4, 2016
- Messages
- 166
- Reaction score
- 62
I am setting up a 220 gallon reef tank. I would like to have 4 power head in it. 2 on the sides and 2 on the back walls... What size power heads should I get? I am assuming I don't need 4 that are all rate for 220 gallons?

