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Hey RIU, I'm a micro soil indoor grower and ever since I made the switch to led my plants have turned into magnesium eating machines. I need to repeatedly whack em with epsom salts else the tops immediately start lightening indicating deficiency. Without the epsom they've had it - plants...

A few days ago :hump:A little light stressed right, but is this anything to really worry ab.... Oh. Last night. Lesson: Retrofitting a cab with mylar a week shy of finish was a bad idea. Leaf curl - means dial it down yo. a (Image blatantly ripped off from from...

Hello LED Forum, I've enjoyed learning the basics of LED lighting from you over the past few weeks. I've enjoyed reading through the many DIY threads and emitter discussion. I'd like to use this thread to give you an idea of my growing situation and see if you can help me make some intelligent...