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Re: [APD] light PC/HPS

Daniel Larsson wrote:
> A gif/jpg is enough, I normalize it in Photoshop and the frequencies 
> are used relatively if you look into Ivo Buskos calculations.

This is all I could find after searching for a few minutes:


The bulbs come in 150W, 250W, and 400W versions of 9000 lumens, 13500 
lumens, and 24000 lumens respectively.

Jerry Baker
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Aquatic-Plants at actwin_com