I have a 20 and 30 gallon tank sitting around. Want to use one for a frag setup. Mostly softies and LPS. SPS is still out of my league. Given that the 20 gallon is to big, would 2 24inch t5 bulbs be enough to support coral?
Everything I have seen in regards to this seems to be for much larger tanks, and using 8 bulbs.
Everything I have seen in regards to this seems to be for much larger tanks, and using 8 bulbs.

