Lucas (H3ad) method for LED's?

tallstraw

Active Member
Lucas recommends a formula for low light situations. H3ad has no such recommendation for changing his adaptation for low light. Or not atleast one I've found from looking throigh forums and etc. So now that I'm switching to 300w led panels per 4x2 scrog screen(192w). Im wondering if this would qualify as low light. And if anyone has adjusted the method. Or just kept it as is and adjusted the water frequency.
 

pepperdust

Well-Known Member
add more Mg. ( epsoms )


lucas was for recirculation, had too high P, and head formulated off his well water ( 25 ppm when he tested )

are you using coco or peat? as these are two different formulas..
 

tallstraw

Active Member
Im using the coco formula. I already add epsom. I've got that formula down pat. No problem. But with the adjust to LED that's inevitable in the next week when they arrive. So I'm wondering if the h3ad method has any adaptations for low light. Or if anyone else has used 300w of LED's with H3ad method for pure coco and found out a better adjustment. Or if no adjustments are best and if leaving it as is, is best for growing under LED's.
 
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