Effect of no light.....

DrHarryLopez

One Happy Reefer
No centre MH lamp went down about a month now. Just replaced with a ballast from Reef club member "Ego" (thanks bro)
In any event, my Efflo 500 showed the deficiency of light on part of it's crest.
20131223_115203_zps76c84c3d.jpg
 
I have a 250 watt set up you could have used, Doc. Never hesitate to post of you need something.
 
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