well i just setup my 120 gallon and i ended up getting a aquaticlife 8 lamp fixture but im not really digging it so i am thinking about getting 2 maxpect razor 20.5 16000k fixture for my 120 4x2x2 tank i just want to know how good these are and do i need some type of module for them and is 2 of these fixture good for my tank or do i need 3




