And as far as a tank update... I glued all the hard plumbing with all the missing pieces and...it was terrible Total flow was only 450gph. That was just not going to work for everything coming off the manifold. I thought I was doing good with the Varios8 and all the 45 degree fittings. So I scrapped that first design and purchased an additional Varios6. The Varios6 will pump back to the display tank. The Varios8 will pump to the manifold that has the UV sterilizer, a reactor, and an extra output if I need it. I