Windowsill growing of Heli's Apr 27, 2008 9:55:06 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by kath on Apr 27, 2008 9:55:06 GMT Don't worry, I worked it out another way. I should, using the mylar, be able to get it down to only 2 degrees more than the temperature outside it.