steralizer

I have watched as many videos as possible and all the BRS videos. Nobody is specific enough in how to plumb a UV steralizer. I could not find detailed enough info anywhere I am using this in a Waterbox aquarium with a sump so the starting point is DC pump going into a single return line...

Hello, I am selling a few of my Fluval Canister filters from 2022 & 2023. The filters were used to filter a 200G freshwater tank and are all in good condition. The Filter pads are in used, cleaned and in good condition and are included, media trays, and all hoses. 2 x Fluval FX6 Canister...