Thread: Metal halide-Penetration
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Old 02-22-2008, 05:46 PM
daddy01 daddy01 is offline
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Default Metal halide-Penetration
Hi,
I have a small Reef type tank with a combination of Bubble corla, Frogspawn, Anenome and clown fish, Damsel and shrimp. I have a 150W Metal Halide 20K DE fixture. What is the penatration of the 150W Metal Halide my tank in 21" high but with 2" Argonite sand.
Jim
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