Modular marine 1800 gph I used on my 250 gallon tank before I ordered a new tank comes with everything you need even the template with the glass bit. The overflow box comes with 1 1/2 drains I reduced it to 1in and had 2 return pumps and it ran silent. If you want to go back to 1 1/2 you'll need...
I am working on putting together a new frag system. It will consist of a 40-gallon breeder and a Bashsea Smart Series sump. The sump has three 1.5" drain connections, which is helpful as I intend to use a Bean Animal configuration. However, that is where I need your assistance as I decided to...