thanks for the reply, i did not no any one would answer so i kept it short. Are you experianced in this field, as i have another question.
I grow in 2 2*2*2 tent expeling outside. at the end of the exhaust there is no smell exept omi block. But out side the out building is smells. in exhaust does not excede the intake. Any ideas ?
try putting a little more effort into your question next time