Ok, my overflow is made completely out of 1.5" PVC.
Should I use a 600 GPH pump, or a 700 GPH pump??
http://kensfish.com/senwaterpumps.html
thats where I am looking
Should I use a 600 GPH pump, or a 700 GPH pump??
http://kensfish.com/senwaterpumps.html
thats where I am looking