ray 2 36" DS or 2 18" DD for 40 breeder - The Planted Tank Forum
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post #1 of 2 (permalink) Old 08-03-2012, 02:13 AM Thread Starter
Algae Grower
Join Date: Jul 2012
Location: TX
Posts: 5
ray 2 36" DS or 2 18" DD for 40 breeder

Trying to decide to use ray 2 36" DS lengthwise or 2 18" DD back to front on 40 breeder. Any thoughts?
aggie2010 is offline  
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post #2 of 2 (permalink) Old 08-03-2012, 02:59 AM
Algae Grower
Join Date: Jun 2012
Location: honolulu hawaii
Posts: 54
Never thought to use the light front to back. Seems like you would get more coverage, but the 36" puts out more par. So if you put the two 18" together does it equal the 36" par?
thelsegse is offline  

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