eshopps sump

is the first chambler able to be "modified" to support a filter roller instead. i know it will require cutting out some of the acrylic and was wondering if the yellow acrilic was structual or just for flow direction?

Running an adv-100 sump and since the beginning have noticed pretty minimal flow through what's supposed to be the refugium chamber. Seems like it's getting worse and worse over time. I'm going to pull the foam between that and the return chamber to see if giving that a good rinse will help --...

Wasn't sure if I should post here or livestock forum but here goes. I have a complete setup including livestock. I have a biocube 29 with tons of different corals ranging from zoas to acros, to shrooms and Lps. It has a pair of lightning maroon clowns with a rose bta hosting them, a pearly...