8'' Light Proof Black Ducting - 430008 DL 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. DL Light Proof Ducting is available in 10 Manufactured by DL Wholesale Inc.
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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