KaiserSousay;4354537; said:better than a HOB, do hob's have 500 gph? i dunn think so
But for what it cost to build one, you can get a pair of Penguin 350, with 700gph from BigAl and still have a pocket full of $$$$$ left over.
I only used it for a short time, pump sprung a leak.
i have one penguin 350 how can i make it 700 gph?