The Planted Tank Forum - View Single Post - Lighting an Aquarium with PAR instead of Watts
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Old 07-25-2012, 05:19 AM   #32
Planted Tank Obsessed
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Hey Hoppy !
Would you happen to know how wide one of those finex ray 2 light fixtures would cover at 25" above the substrate ? For 18" wide tank I would need two of those to stay in medium-high light ?

Btw , great job man , thanks a lot.
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