well thought id drop a thread here running 6 k in one room 3 k in another and ill be adding another 3 k in a week or 2 the one room has about 2 weeks left and i just flipped the 6 k room.. i am using 8' silver star shades i am very impressed with these shades very air tight!! for nutes i use advanced a+b, carboload ,big bud and roots organix and questions fire away! cheers