Ok i need some help. last season i ended up getting aphids in my green house. i lost all but three plants and i have been fighting aphids to this day on my last three plants if i cant get a handle on them im going to have to kill them off. how do i get rid of any of the eggs. or anything like that left in my green house.i need to make sure the area is 100% free before i move this years starters any where near the place.Â