briang
Well-known member
I have a 75 gal mixed reef with a 20 gal wet-dry. I have been laxed on checking water parameters but I did yesterday and my nitrates were 30 ppm. I have heard that wet-drys can raise nitrates. How?. and how do I change over to sump with live rock? Do I have to add a partition to the sump? Anyone know where I can find a diogram?