Hi I'm going to be getting an AI prime..I'm not sure if I'll have enough coverage. My tank dimensions are 30x19x12...does anyone know if one will be good.
One prime will probably only cover half that unless you raise it way up high, and even then it may not. I would recommend two primes or possibly one 26 HD.
I run 1 Prime over a 16" cube and it's perfect, it may stretch to 24" but i really doubt 30". I'm upgrading to a 30 or 36 in the summer and will definitly be adding one more Prime.