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Re: [APD] light PC/HPS

Daniel Larsson wrote:
> So to grow plants fast to the least amount of electricity
> you would see the one with the highest PUR-efficiency.

Seeing the widely-praised Iwasaki 6500K bulbs in there would be nice. 
Other tests seem to indicate that they emit a lot more PAR than the 
Ushio 10,000K bulbs which are currently the top producers in your list.

Jerry Baker
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Aquatic-Plants at actwin_com