i have gh 3 part and i checked the ppm of water "3 gallons" and added 3 eye drops of micro and the same with the grow ,ater that shit got worse ,the plants r just 3 weeks old and i have 6 nodes already plus the the side branches r starting there second node as well , im using promix with peat on bottom for drainage , 8 t5s ,48 inches long as far as this shit phone its a htc evo "virgin mobile"