10 Best Greenhouse Covering Plastic 2026

Looking for the best greenhouse covering plastic parts and accessories? Look no further than our top 10 list, where we've reviewed and scored products in this category ranging from a 7.1 up to an impressive 9.5. And at the top of our list is the Farm Plastic Supply Clear Greenhouse Plastic Sheeting. This 6 mil, 4-year UV resistant polyethylene film is perfect for gardening, farming, and agriculture. At 40' x 60', it's large enough to cover even the biggest greenhouses, and its durable construction ensures it will last for years to come. Trust us, you won't find a better option than the Farm Plastic Supply Greenhouse Film. So why wait? Discover the best greenhouse covering plastic parts and accessories today!