54w par38 bulb in 20g reef
Will that be enough light for corals? I'm not looking for anything fancy, just something to start out with. In case anyone asks here are the tank specs.
12W x 24L x 16H 20 gallon
Aquatech HOB 30-60 (330 gph)
Petco power head (125 gph)
Gunna have 2-3 inch sand bed...