20’x100’ Greenhouse Film Clear 6mill UV Terp Derp Pargro stonewool blocks are available

Pargro stonewool blocks are available in a number of sizes to suit all types of plants

Designed to be installed into doors

• Enhances flavor by removing excess salts before they can be absorbed by plants

• REI: 4 Hrs• Active Ingredient: Phosphorus acid and Hydrogen Peroxide• Rate: 42oz per 100gal• Controls: Pythium

The HI1285-5 is designed for use with Hanna's HI9813-5

20’x100’ Greenhouse Film Clear 6mill UV Terp Derp Pargro stonewool blocks are availableThe perfect greenhouse film for any application. Our USA made Greenhouse Film is a high quality, 6mil thick, polyethylene film that is perfect for greenhouse construction and is easy to install. Our Greenhouse Film features ultraviolet protection and provides excellent durability built to withstand the elements and outlast the season. Our Greenhouse Film features a semi clear finish that provides excellent light diffusion to aid in overall plant