Originally Posted by sobsts
Im building a 30 gallon refugium for my fish only 90 gallon. I was just wondering how much light does the refugium need and what is the max. flow rate i can put through it. I was thinking of 800 GPH is that way too much or am I going to be alright.
800GPH is going to be fine. Alot of people like to cycle thier tank 20 or more times in a hour so you are only at about 10 an hour. I have a 125 gallon with a 1200GPH punp and have no problems at all