50'x100' 7mil Panda FilmThough sunlight is necessary for photosynthesis, the growing buds of the plants are adversely affected by these UV rays. This 50'x100' 7mil Black and White Panda Film can be used in your growing space to either block out the harmful UV rays of the sunlight or reflect light back on to your plants. On its dark side, this film can be used to block the bright sunlight from entering directly into the grow rooms. Some special tropical plants and orchids