8 Inch By 25 Foot Light Proof Black Ducting Ventilation Grow Cycle_Adjustable Spectrum Grower’s Choice has continuously produced

Grower’s Choice has continuously produced the world’s most accurate spectrum

Post-harvest shouldn’t be your bottleneck—and with the GreenBroz Precision Sorter

Operation: Triple 0

Soft Tumble tech

Introducing the world’s first 1000W Ceramic Metal Halide lamp

8 Inch By 25 Foot Light Proof Black Ducting Ventilation Grow Cycle_Adjustable Spectrum Grower’s Choice has continuously producedThis 8 Inch diameter and 25 foot long light proof black ducting is strong and durable. When properly installed, no light will penetrate the ducting and disrupt your plants' "nighttime" schedule. The ducting has multiple layers of inner liners to protect against punctures from sharp objects.