harley420
Active Member
HEY GUYS i have currently replaced my 400 hps with a 330 watt CMH from phillips the bulb is amazing from the result up to now i cant wait to see what the results of the dry buds, i have not finished a harvest with the new spectrum yet and i was also wondering what the uv rating is on these there is a glass cinlinder inside this lamp around the dome where the reaction happens how much UV would this caseing diminish ? bcz i find an inncrease in the trichome production .... and please no argueing constructive criticisim is welcome 