T Tattel Premium Member Jul 3, 2013 #1 Reef Interests PO4x4.....Anybody used this before or had experience with it and is it really different or more enhanced than say regular GFO?
Reef Interests PO4x4.....Anybody used this before or had experience with it and is it really different or more enhanced than say regular GFO?
D DennisF Membership Expired Jul 5, 2013 #2 I bought some and tried it last year. Fairly expensive and the regen is costly too. Lost about 25% of the product in the regen process. I went back to regular rust(ferric oxide). [smilie=wink.gif]
I bought some and tried it last year. Fairly expensive and the regen is costly too. Lost about 25% of the product in the regen process. I went back to regular rust(ferric oxide). [smilie=wink.gif]
