If you grow under polythene make sure it's made specifically for greenhouse use because the plastic sheeting doesn't transmit the light wave lengths plants need to grow and you will have all kinds of problems.
lipps Reviewed by lipps on . first time growing any help would be appreciated! Hi guys i've joined this purely because its going to be my first time growing and could do with some advice and tips etc. So anyway im planning on growing outdoors in either a raised bed or a green house structure covered with sheet polyethene and wandered if anyone could point me in the right direction i have friends who grow and they all think im stupid for growing outdoors but indoor growing is not an option at the moment due to not having the location to set up the equipment! i have read up Rating: 5