Non-Woven Poly 6 Mil - Blackout - 50' x 150' Commercial Lighting With greater filtration surface area

With greater filtration surface area

These versatile filters allow the option to locate the fan outside of the room as well

Do you know what the pH of your soil is

Containing plant beneficial vitamins

Non-Woven Poly 6 Mil - Blackout - 50' x 150' Commercial Lighting With greater filtration surface areaThe 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