Hey sorry i have the PH around 5.5 to 6.5 or lets say i try to keep it around there.......i have a cheap PH reader but that's all i can afford right now. Check out the PH reader i got in the pic.....as for the ppms i have no meter for that right now......but i used the same amount of Nutrient's as i did on my first harvest...as for the light i didnt have this problem before......but thanks for the info.............

http://i37.photobucket.com/albums/e7...er7699/phh.jpg