i run the 4x24 t5 with a 250 watt halide on my 50 gallon oceanic.
it is 18 depth 30 wide and 21 tall.
if you are wanting clams etc. i would definately look into the 150 watt. if not even a 250 . i run the reeflux 12k and it deepends on the ballast on how blue the bulb runs.. to me this is the...
cleaning out the closet
i have 5 aquaclear 70 powerheads
4 were used for about 2 days and 1 was never opened.
thier in thier boxes and have been stored
they were 44 a piece new
im asking 20 each plus shipping
or if you buy all 5 i can cover shipping...