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75gal lighting
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  1. Lighting
    Can I light a 75gal standard tank with a 400w MH? I have been told it would get hotter then using 2 250's and brighter. I dont understand how it would be hotter or brighter its 100w less. I planed on making a reflector that fits the hole inside of the canopy and putting in fans. But I am being...
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