February 1st, 2010 · No Comments
http://www.advancednutrients.com/ppmperfect , digital ballasts presents Hydroponics Secrets featuring host Erik Biksa discussing digital and electronic ballasts versus magnetic and core and coil ballasts for growing hydroponics and organics crops.
Tags: coil ballasts, core ballasts, digital ballasts, electronic ballasts, hydroponics crop, magnetic ballasts, organics crops
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