1000 HPS
6-12 inches from canopy....

Good ventilation

= monster buds.... thick, dense

and now you knowM
Garden Knowm Reviewed by Garden Knowm on . MH Heat Output VS HP Heat Output!!! "IF" i was to have a 250W HP Light system and a MH conversion bulb..... Which one trows off more heat, MH Bulb Of HP? Also what Temp can cannibis make buds at with out over stressing from heat it ? LilBush06 Rating: 5