How's everybody doin' tonite. I'm a little new to this and I'm currently setting up my room. Few quick questions: 1) should I put plastic or anything around the room first before mylar to act as a vapor barrier? 2) Can I keep moms and clones in same chamber? 3)Currently have 2- 400 watt HPS for flowering approx. how many plants should they flower? Thanx for the help. :bongin:
Moms and clones can be put in the same space. the number of plants you want to flower depends on how big you want them. I'd say about 4-6 good sized plants(12") per 400W. As for putting plastic up under the mylar you can if you want but not necessary if you ask me. Just clean the room good before putting up the mylar and make sure to put tape on the mylar where you will be stapling or whatever to avoid tears.
If you got good ventilation, the negative pressure in the room will keep in all the odors as long as you got some type of filter to vent through.