The Planted Tank Forum - View Single Post - T8->leds, what explains the difference?
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Old 12-01-2012, 06:06 AM   #6
Itwasntme
Algae Grower
 
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Might be, but what explains that the sword is as red as with metalhalides but still no algae? When I used to have MH, I had to bump tons of C02 and fertz not getting algae farm, but now daily Excell seems to do the trick. Id like to understand better the quality of the light of leds.
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