I am thinking about doing a grow in my garage, which will get quite cold during the winter but with an hps lamp the temp should be quite snug, can i turn off the extraction fan during the plants sleep time ? I would keep the internal circulation running.


Thanks all, hope it makes sence.
gunge9 Reviewed by gunge9 on . Ventilaton question I am thinking about doing a grow in my garage, which will get quite cold during the winter but with an hps lamp the temp should be quite snug, can i turn off the extraction fan during the plants sleep time ? I would keep the internal circulation running. Thanks all, hope it makes sence. Rating: 5