Non-Woven Poly 6 Mil - Blackout - 25' x 100' Misc 5 x 2 inches

5 x 2 inches

and included 0-100% dimmer for easy control and full-cycle cultivation

Ventilation grille design maximizes airflow while maintaining frame's structural integrity

and magnesium

The Gavita Master Controller EL3 is the next generation in our EL controller series

Non-Woven Poly 6 Mil - Blackout - 25' x 100' Misc 5 x 2 inchesThe 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