Sungrower Duramax 200 - 50' x 100' spl_hi we recommend adding 20% perlite

we recommend adding 20% perlite to this mix

Boost productivity even further when you operate the lights with SmartPAR

Perfect for vegetables

improving the germination process and overall success of seedlings and cuttings

Sungrower Duramax 200 - 50' x 100' spl_hi we recommend adding 20% perliteDURAMAX 200 Duramax 200 is a 12 mil woven poly greenhouse cover that permits 85% light transmission in greenhouse environments. Duramax 200 greenhouse covers are graded to last 6 years under normal climate and growing conditions. Ideal for hoop houses and greenhouses in hotter climates, Duramax 200 is a cost effective and manageable solution for greenhouse growing that will last for years to come. Why use Duramax 200? Duramax 200 is a relatively thick