- Location
- Staten island
I have a 55 gallon mixed reef tank. I read that with Sps you should have at least 5000 gph flow. I bought 2 of the Koralia 3200s and the smart wave controller. They are like airplane propellers and make my tank into a hurricane! I'm returning them but I am sooooooooo unsure of what GPH I would need. I want two units to eliminate dead spots so what is the proper GPH and koralia unit for a 55 gallon? Please help!!!