SO I am in process of setting up a 50 Gal Salt Tank. I was going to use a canister but was able to buy a 20 Gal (High) tank for $20 from Petco
Note: I cannot use the 20 gal long, it will not fit under my 50gal (30x18x21)
Anyway, so I have so ideas for the sump set up but I need help with...