Sunfilm offers this waterproof poly film that is black on one side and white on the other.
It works great as a reflective film for indoor grows as it reflects 90% of the light back into the growing room.
The black & white poly is a very heavy duty film at a thickness of 5.5 - 6 mil and is ideal for a variety of uses.
It works great as a reflective film for indoor grows as it reflects 90% of the light back into the growing room.
The black & white poly is a very heavy duty film at a thickness of 5.5 - 6 mil and is ideal for a variety of uses.