Non-Woven Poly 6 Mil - Blackout - 25' x 150' Extension the newly designed components and

the newly designed components and safety features guarantee a high-quality product

Contains indole-3-butyric acid (IBA)

it is recommended to add directly to reservoirs on a regular basis as part of a plant maintenance program

- Programming allows to increase or to decrease the CO2 concentration (only during the lighting period)

Broadleaf weeds

Non-Woven Poly 6 Mil - Blackout - 25' x 150' Extension the newly designed components andThe 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