Non-Woven Poly 6 Mil - Blackout - 25' x 150' cube - Is a nutrient enhancer

- Is a nutrient enhancer

- Adjustable CO2 set point from 100 to 4

- Ignition Failure Protection

Late Blight

1x 6ft power cord

Non-Woven Poly 6 Mil - Blackout - 25' x 150' cube - Is a nutrient enhancerThe 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