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our greenhouses are built to withstand the elements and provide years of reliable service
ensuring your plants get the energy they need
extending your growing season
Provides critical support for GrowSpan Series 550 High Tunnel Greenhouses
Superior Weatherproofing: Nylon bearings and interlocking blades with weather stripping create a tight seal against the elements
Aluminum Greenhouse Exhaust Shutters Extras our greenhouses are built toHigh Quality Aluminum Greenhouse Exhaust Shutters for Optimal Ventilation Enhance your greenhouse ventilation with GrowSpan durable aluminum exhaust shutters. Designed for maximum weather sealing, these shutters work seamlessly with exhaust fans to create the perfect ventilation system for your growing space. Benefits of Using Aluminum Exhaust Shutters: Improved Air Circulation: Even without an exhaust fan, shutters allow for natural ventilation by
