Im growing 3 plants. One is thc bomb, money maker and afgani strain and im having problems with leaves curling down and leaves look like they are deteriorating as you can see in pics and slowed growth. My system is a drip system. Medium is hydroton.im using GH 3 part mirco grow bloom. Its week 4. 3tsp grow 2tsp micro 1tsp bloom. ppms 400. Have 400w mh 16"s from plants. Running 18/6 lights on temp constantly at 77-78 degrees. Humidity 50%. can someone help. Thanks
