DL Wholesale Light Proof Black Air Ducting, 12 in. x 25 ft. Ducting Size:6 in x 25 ft Equipped with Full Spectrum Custom

Equipped with Full Spectrum Custom Diodes + Osram 6

A sleek multipack

36 x 22 x 67" (WxDxH)

Derived from: Ammonium Calcium Nitrate Double Salt

DL Wholesale Light Proof Black Air Ducting, 12 in. x 25 ft. Ducting Size:6 in x 25 ft Equipped with Full Spectrum CustomDL 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.