The perfect material for greenhouse glazing, twin wall polycarbonate retains heat, diffuses sunlight and reduces the risk of scorching plants. Safe and virtually unbreakable (200 times stronger than glass).

Unique Features:

• Extremely Strong – Resists hail, rocks… even baseballs!
• Insulation – Twin wall polycarbonate doubles heat retention
• Light Transmission – 85% clarity (glass = 90%)
• Diffuses Sunlight – Prevents burning of starts and tender plants
• Double Wall Construction – Reduces condensation
• Easy to Handle – Light weight and virtually unbreakable
• UV Stabilized – Prevents yellowing and deterioration
• 10 Year Warranty (5 years against hail damage)

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Eric Vinje

Eric Vinje founded Planet Natural with his father Wayne in 1991, originally running it as a grasshopper bait mail-order business out of a garage.

Eric is now retired, but is still a renowned gardener known for his expertise in composting, organic gardening and pest control, utilizing pesticide-free options, such as beneficial insects.

Eric believes when you do something good for the environment, the effects will benefit generations to come.

Latest posts by Eric Vinje (see all)

• Complete Guide to Plant, Grow, and Care for Sunflowers - June 14, 2023
• Growing Potatoes in Containers: Complete Beginner’s Guide - June 14, 2023
• Peonies: How to Plant, Grow, and Care for Peony Flowers - April 23, 2023