What kind of light fixture / bulbs do you use ?????

50 gollon reef---Nova Extreme HO T5 fixture w/ 2-54watt 10k day and 2-54watt 10k actinics

75 gallon FOWLR---VHO retrofit kit w/ 2 175watt U.R.I. Super Actinic Bulbs

40 gallon frag tank---retrofit kit HO T5's w/ 4-54watt 2-10k day and 2 10k actinic

20 gallon reef---Odyssea fixture---175watt metal halide and 2-24watt actinics

i have catalina aquariums lighting.

48" 4x54 lamp T-5 HO 65k and 10k bulbs i use only 2 over a 75 planted

48" 3x54 lamp T-5HO 65k n 10k bulbs i use 2 over a 55 planted (torn down)

36" 2x39 lamp t-5HO 65K N 10K BULBS OVER A 40B planted

they are very slowly being shut down thou