based on my 90gal glass tank, I have two 1 1/2 bulkheads two 3/4 returns. whats the gph needed
newfishliny Member Sep 21, 2002 #1 based on my 90gal glass tank, I have two 1 1/2 bulkheads two 3/4 returns. whats the gph needed
wamp Active Member Sep 21, 2002 #2 Kinda depends on the type of tank you want. FO, reef? For my 75 I had a mag 9 running it. It was a reef. Most say 6-10x per hour of tank volume. So, for your tank. 550-1000 gph would be a safe bet.
Kinda depends on the type of tank you want. FO, reef? For my 75 I had a mag 9 running it. It was a reef. Most say 6-10x per hour of tank volume. So, for your tank. 550-1000 gph would be a safe bet.
