diy lid

Hi there I’m deciding between two polycarbonate sheeting to make a lid that’s eel proof and that lets the light through it well. One of the options is a classic greenhouse sheet with the ridges in it, and the other is a solid piece of polycarbonate that’s 1/2” thick. I need to be able to keep...

Hey all I’m looking for a led light for my 13.5, right now I’m debating between the ai prime with a gooseneck and the kessil tuna blue, but without buying a controller. Are these my best options? I’m growing pretty easy corals from Duncan favia zoas hammer and may eventually want to grab an...