For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Greenhouse Blackout Supplies - Black on one side and white on the other, our blackout plastic is engineered to provide your plants with complete darkness. The white side of this green house cover reflects light on the exterior of your greenhouse, while the black side creates a dark environment.

Longevity - Our black and white poly greenhouse plastic cover is built to withstand the elements. Most black white poly film will degrade over time - not ours! Constructed with a UV inhibitor, our light deprivation greenhouse cover will stand up to the sun.

Strong and Durable - Vapor Barrier Supply's green house plastic covers are manufactured for strength and durability. Our black poly film roll comes in 6 mil thickness, ensuring that the polyethylene sheeting will not rip or tear, even after extended use.

Multiple Uses - This greenhouse plastic covering can be used for many different purposes. It can be installed with the white side facing out for light deprivation purposes, or the black side facing out to help control the temperature of your greenhouse.

Vapor Barrier Supply Greenhouse Poly Film 6 mil - Light Deprivation can be a tricky thing. Simplify your day and use our 100% blackout plastic! Vapor Barrier Supply aims to offer premium farming, gardening, and agriculture products to everyone.