A dollar a pound! That sounds really cheap! How much do you have to use (per plant) in order for it to have any signifficant effect? Also can you store the dry ice in the freezer or do you have to use it pretty much the same day?
JohnnyPotGrower Reviewed by JohnnyPotGrower on . using dry ice 4 co2 ive got 2 shop lights with 2 builbs in each light, 60 watts each builb, and 4 plants inthe center of the lights. i keep the lights about 2 inches from the top of the plant. the lights are hanging from the clothes rack in my closet. i bought a little fan and some plastic drop clothes (the ones for panting). covered the whole thing with the drop clothes so its hanging from the clothes rack to the floor, got 3 pounds of dry ice put it in a tub with warm water and stuck it in the enclosed area on Rating: 5