pvc pipe

This is a new 500gal in-wall tank with a 100gal sump. I plumbed two returns, running off of a Syncra SDC 9.0 (2500 gph) and a Syncra High Flow 12.0 Pump (3200 gph). One return line is longer than the other, and they're running off different sizes of pump. However, both are making the same...

I have ran my 36 gallon HOB Filter reef tank successfully for past year, I have slowly over that time watched marketplace and I traded for a 125 gallon reef ready tank w dual overflows that are placed evenly in middle back glass pane each third of the tank . Not corner flows . I am interested in...

I’m putting together a 14 gallon cube tank with a standard 10 gallon for the sump/refugium. I’m planning on using 3/4 pvc pipe for the overflow drain pipe. Has anyone used something other than pvc cement to glue together the fittings? I’m leaning towards using aquarium silicone, since it’s...