yep u got that right and thanx in a couple hours i am going to put one of thouse dear repelant mettal frames over each plant and then put the baggs over the metal frames. i am shure that will create addequate darkness without the moisture. thanx for the help. buy the way 2 of the plants are now showing sighns of sex one has her first white pistil and another is looking like its forming polin sacs but im not shure yet i will continue the light cycle for the females for as long as i can. this is the 4th day of more darkness than light and even threw the trauma they are beggining to sex. lucky.