MightyMike
Member
- Location
- Jersey City
I'm attempting to figure out what exactly a sump is made of, what it's intended purpose is and what options one has when constructing one for a tank. Any help, opinions or experiences would be greatly appreciated. I have a 40 gal tank and a 20 both just empty leftover tanks, could/should I be using these when building a new reef setup for anything? thanks
MM
MM