carpet

Hey Peeps, The only place I have room for a grow is upstairs in my spare bedroom which has carpet. I am running 2 - tents (currently have one set up) which is a 5x5 and a closet on 2x4. Everything is carpet in this room and what I was thinking of doing is laying down pond liner in the...

Can I use this thing for my grow room (made at home) Usually we put it under the carpet or buy this better from amazon i need help and sry for my eng