Quote Originally Posted by SauceeMcGee
This makes me want to say pH problem...how about you Shake?
that's my best guess. coco and hydroton have different pH requirements (from what i've read at least).

that's where i would start. not to mention the coco needs calmag+ or molasses.


-shake
headshake Reviewed by headshake on . Brown tips and edges, pictures and data sheet I have brown tips and edges burning but my stats are at what the makes of my food say... So I am not sure it is not a full blown wide spread problem just here and there it pops up and I don't want it to become a full blown problem. Problem Sheet First Hydro Grow Your Equipment: .1) Type and wattage of lights. (MH, HPS, CFL's, tube fluorescents, LED's) 300w HPS 1ft from tops, 300w CFL just above the plants .2) Distance from tops? Rating: 5