Thread: LEDs Causing Algae on Sandbed
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Old 11-08-2011, 10:36 PM
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RedCoralEdmonton RedCoralEdmonton is offline
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my 230 has them mounted 12 inches off the water, and is an additional 30 inches to the bottom, with 24 inches wide.... I have 5 units with a fully stocked SPS tank, and no spot light effect at all....

Steve
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