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Old 06-02-2012, 06:19 PM   #3 (permalink)
Seattle_Aquarist
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Default Re: T5HO lighting help for 20 Extra High

Hi aquaman555,

Actually a PC would be a good choice for a 23"+ tank. An AH Supply 1X36 watt PC kit (17.5" long) with an MIRO 4 reflector should give you about 50 PAR at the substrate level.

Here is my 24" tall tank with an AHS PC kit installed.
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