The Planted Tank Forum - View Single Post - Another Lighting Question
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Old 12-04-2012, 05:30 AM   #12
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Originally Posted by Hoppy View Post
2 x 55 watt PC bulbs could give you low light or high light or anything in between, depending on the reflectors, the ballast, how high above the tank they are. Watts just tells you how much electricity they use.
not that it matters but its an ahsupply kit 20" above the substrate
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