DL Wholesale Light Proof Black Air Ducting, 10 in. x 25 ft. Reflective Poly Films experimentation and extensive testing

experimentation and extensive testing

Big Mama does not have pre-drilled holes because we recommend she be used in conjunction with a well rooted plant from a minimum 3” Gro-Block

The solution produced is then propelled downstream

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DL Wholesale Light Proof Black Air Ducting, 10 in. x 25 ft. Reflective Poly Films experimentation and extensive testingDL Light Proof Ducting is strong, durable, and as the description indicates light proof! That means that when properly installed no light will penetrate the ducting and disrupt your plants' lights out schedule. The ducting is also durable with multiple layers of inner liners to protect from punctures from sharp objects. Available in 5 sizes: 4 in. x 25 ft. 6 in. x 25 ft. 8 in. x 25 ft. 10 in. x 25 ft. 12 in. x 25 ft.