MH distance from water surface? - Canreef Aquatics Bulletin Board

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MH distance from water surface?

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#14

07-06-2005, 04:16 AM

takphan

Member

Join Date: Aug 2004

Location: cowtown

Posts: 63

light looses intensity by the inverse square rule:

1/d^2

i keep my 400w SE 8 inches from water surface
some light salt after 3 months but no explosion yet

Tak

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