Lumen brights owners

[jose7878]

I purchased the lumen bright minis for tank. That's a 150 gal dim. are
72 x 18 x 27.
How high do you have the reflectors above the water ?

 

[ccCapt]

Metal halides should be about 12" above the water.

 

[mr_X]

Salt water splashing will end up pitting the metal.