L lawndoctor Advanced Reefer Rating - 0% 0 0 0 Jul 19, 2001 #1 I'm installing an overflow in my new 75 gallon and want to get 800 GPH out of the overflow, which will be flowing by gravity only. Is a single 1" bulkhead fitting big enough to allow that much flow by gravity?
I'm installing an overflow in my new 75 gallon and want to get 800 GPH out of the overflow, which will be flowing by gravity only. Is a single 1" bulkhead fitting big enough to allow that much flow by gravity?
