you have to check the PPM in the room first b4 making that decision, I am bringing in 250 PPM at the moment so I need to add this amount in my grow room of 2000 PPM to 3000 PPM.
__________________ Any posts made by me are purely fictional in nature and by no means is anything I say to be taken seriously. I do not grow or condone the growing of anything not legal. Any and all pictures I post are pictures widley available on the internet and any discussions I am involved in are purely hypothetical or are commentary in nature and should not constitute advice or be considered advice to assist in activities that are deemed illegal.