Black & White Film 10'x100' 5.5mil lighting-accessories You can use enzymes to

You can use enzymes to flush or add them to the nutrient solution throughout the grow cycle

• Used for existing plants

Offering 3-speed push button operation

NOTE: Use only with ball-bearing inline/centrifugal fans

Best part about it

Black & White Film 10'x100' 5.5mil lighting-accessories You can use enzymes toImprove your lighting efficiency with durable, 5. 5mil thick black and white Panda Film. The white surface of our Panda Film reflects 90% of light omitted and the black surface prevents any light from penetrating through. The heavy duty waterproof film also helps prevent algae and mold growth on walls. Case quantity is 1.