Thanks tiltswitch much appreciated, I'm having another issue, I can't decide wether to use 5gallon or 3gallon fabric or plastic pots, I'm only going to be growing autos and I have the room for 5gallon pots, not sure if it will make a difference,also after they sprout can I put them straight into my 3or5 gallon pots or is transplanting upto bigger containers a must, I would like to start it out in the final pot is I can, thanks in advance