uncle fester
Member
Ok, I recently purchased a 92 gal RR corner tank. Currently water return is accomplished via one return line that "T"'s. This line runs thru bulkhead drilled by manufacturer at 3/4" and I have to reduce it to 1/2" to run my oscillator. I'm concerned that overall water flow is insufficient through 1" drain line to sump. If I used both of these (3/4" and 1") lines for water drainage to sump, and an Iwaki WMD30 RLXT AND an Iwaki WMD 30 RLT for water return, should I have sufficient circulation to leave powerheads out entirely? All water returns then would be accomplished by 4 in-tank oscillators. I know pipes/tubing would show somewhat but not much of an issue to me.