Non-Woven Poly 6 Mil - Blackout - 40' x 100' hawthorne 7 in | Airflow: 35

7 in | Airflow: 35 CFM | Noise: 17 dBA | Bearings: Dual Ball

27 x PotPro™ | Platform Fitting x T (unit)

The layout of the cutting reel is designed to allow 11 blades (double what the competition offers)

Buffered soil-less grow medium

Can be used to re-condition soil between planting seasons

Non-Woven Poly 6 Mil - Blackout - 40' x 100' hawthorne 7 in | Airflow: 35The Blackout Greenhouse poly ensures no light will reach your plants until you want it to! Blackout Poly is the ideal covering for light deprivation greenhouse setups and is black on one side with a reflective white outer layer to further prevent light penetration. Using blackout poly on your greenhouse is found to result in improved production and increased plant yield that comes from growing year round regardless of weather conditions, and it is