Non-Woven Poly 6 Mil - Blackout - 50' x 150' growing-media Long shelf life

Long shelf life

This product comes to you ready-to-use without mixing

Do not use as a wetting agent

After extensive research and development

with the certified values listed in the tables

Non-Woven Poly 6 Mil - Blackout - 50' x 150' growing-media Long shelf lifeThe 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