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- Jul 29, 2017
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It may be fine if you dial back the % on the primes. I was running 2 Prime HDs at about 60% in the AB+ program on my 20 Fusion and grew SPS pretty well. The How many T5 bulbs?
4 T5's, 3 Blue 1 purple ATI
When you say 60% can you elaborate? Do you mean if UV is 100%, literally subtract 40% to equal 60%?