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Old 01-27-2013, 07:22 PM   #11
Algae Beater
Planted Tank Obsessed
 
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yup,

I have posted this tank a few times before. I often ignore it and hence I am battling some thread algae.

biggest issue with any LED is it's secondary optics. narrow beams are great for deep tanks but have awful coverage and the revers is true for wide beams.



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