J jaquesdp New member Jul 30, 2009 #1 hey, i have a T5 unit that takes 8x 39 watts. what is the best configuration of lamps for it ? 12k 10k atnics ?? does atnics help with coral growth or only to make them look nice ?
hey, i have a T5 unit that takes 8x 39 watts. what is the best configuration of lamps for it ? 12k 10k atnics ?? does atnics help with coral growth or only to make them look nice ?
aquaman67 Active member Jul 30, 2009 #2 Color is a personal choice. I like a bluer look. Corals use 420 nm light (actinic). There is big t-5 thread that might give you ideas. But what others think looks good, you may not like.
Color is a personal choice. I like a bluer look. Corals use 420 nm light (actinic). There is big t-5 thread that might give you ideas. But what others think looks good, you may not like.
