volux
March 22nd 06, 05:20 PM
For a 72 gal reef tank- right now i have 4 - 6500k 40 watts tubes-
(phillips daylight) Do i need to add more 6500k bulbs? 5 or 6 ?
How many actinics bulbs? 5 or 6 ?
(phillips daylight) Do i need to add more 6500k bulbs? 5 or 6 ?
How many actinics bulbs? 5 or 6 ?