lol Jamica must be good..did ur sis buy them or get them of sumbody.honestly man your set for some buds in two to three months..Dont forget the humidity will change with the weather, specially in a attic... ..thats why peaple build boxes or rooms.. so they can control everything..dont get me wrong thats what you want to do. but on a basic grow all you want is a scource of energy(sun,,light) some food(water) and alota paitence. peace bro.. stick around here btw and you can diagnose any problem you get by typing it and waiting for a replie..loll SMOKE UP DA FUCK