He has the bulb and grow space separated if I read correctly, so he can have it pretty close (as close as his temps will allow)

For example I have my HPS like 8 inches form my tops and canopy temp is 77F. I could put them within a couple inches if I wanted to.

I dont think the lighting is his issue here but we should wait for the experts :jointsmile:
bombdiggity Reviewed by bombdiggity on . Plant sick, i need help (first grow) Hello, I have a plant (white widow) grown under 4 25W CFL bulbs and a timer set to 18h light - 6h dark for about 3 moths. Then I changed the box and the light (http://iluminat-special.ro//pdf_files/master_son_t_pia_plus_400w_220_e40_1sl.pdf). After 1 week I have also reduced day light for flowering by 15 min/day. For day's later the tip of the leafs started to lower down. The following week the plant looks like in the pictures. I have to mention that the temperature variates Rating: 5