Top Greenhouse Vents

Tierra Garden 50-2510 Haxnicks Garden Sunbubble Portable Outdoor Greenhouse, Garden Bed Cover, & Igloo, Large

  • Tierra Garden 50-2510 Haxnicks Garden Sunbubble Greenhouse, Large.
  • INSTANT GREENHOUSE – Our Haxnicks Garden Sunbubble Greenhouse is an exciting, dome-shaped, instant plant house/conservatory The Haxnicks Sunbubble Greenhouse is easy to set up, easy to move and easy to store Our unique, patented one-piece folding design means you can have a beautiful, quality greenhouse in your garden in just minutes.
  • ADJUSTABLE – The Sunbubble is built to work for you Featuring adjustable vents that let you adjust the temperature to optimal growing conditions and a strong, zipped doorway to keep nosy pets at bay, you can personalize your Sunbubble Greenhouse to meet your needs When you're taking a break, pack the greenhouse away in the sturdy storage bag for safekeeping.
  • INNOVATIVE DESIGN – The innovative dome shape provides ample room for plants and greenhouse staging Made from UV stabilized PVC and flexible fiberglass rods, Sunbubble is both sturdy and adaptable to your gardening and outdoor needs.
  • MAXIMUM SUNLIGHT – Sunbubble Greenhouse makes it easier than ever to keep your plants happily outdoors in the sun! The curved shape of the Sunbubble makes it warm up quicker than a traditional greenhouse Because of the curve, the surface stays at 90 Degrees to the d....
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FDW Greenhouse for Outdoors Greenhouse Walk-in Green House L10'xW7'xH7' Plastic Mini Greenhouse Kit Indoor Portable Greenhouse Plant Shelves Tomato Herb Canopy for Patio

  • 【GOOD QUALITY】Greenhouse made of powder-coated heavy-duty, powder-coated, steel frame that is resistant to rust. Outdoor portable plant outdoor Shelves Tomato Herb Canopy Winter Walk-in greenhouse..
  • 【DURABLE STRUVTURE】Greenhouse were all-Weather resistance made from high-quality powder-coated metal, so you do not have to worry about your lovely flowers, plants falling apart in rainy or cold climates..
  • 【LARGE TUNNEL GREENHOUSE】The greenhouse use PE fabric with 1 rolling-up door and 2 vents for entry greenhouse. Tunnel greenhouse design offers growing space and ventilation for large size plants..
  • 【PROTECT THE PLANTS】Portable greenhouse will surely extend your plants growing season no matter where you live, greenhouse can be set up easily..
  • 【EASY TO ASSEMBE】The greenhouse comes with all hardware & necessary tools. Follow the portable greenhouse instruction, you'll found easy to set up, and estimated assembly time in about 10-20mins with 2 people..
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AAADRESSES Greenhouse Window Ventilation Bracket, Automatic Ventilation Switch, Solar Thermal Window Opener, Automatic Window Opening Tool for Greenhouse

  • [Automatic Vent Opener]-- As the temperature changes automatically, this auto thermo for window maintains the best growing temperature and prevents your greenhouse from overheating.
  • [Greenhouse Helper]-- With this greenhouse vent autovent it can prevent greenhouse overheating. Ideal for your greenhouse window--opens and closes your greenhouse window. Start to open - 15°c - 25°c (60°-77F).
  • Fully open temperature 35° (19f) or above.
  • [Solar Energy]-- Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. This solar heat sensitive vent opener can lift up to 15 lbs. the cylinder closes well before deep freezing and opens again with no problem..
  • [Premium Quality]-- This solar heat sensitive adopted elongated aluminum cylinder with paint spraying, weather resistant. Aluminum frame looks more lustrous, durable and rust-proof..
  • [Warm Tips]-- Do not use this opener anywhere the temperature will exceed 45° (122F). To use with the greenhouse, you need to use the drilling tools to screw into the channel and fix it..
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ROBTLE Automatic Vent Opener Lifts Solar Heat Sensitive Automatic Greenhouse Window Opener Greenhouse Roof Vent Opener Easy Assemble Auto Vent Kit for Palram Greenhouse 15 Lbs

  • Designed for : With this greenhouse vent autovent it can prevent greenhouse overheating. Ideal for your greenhouse window--opens and closes your....
  • Weather Resistant : This solar heat sensitive adopted elongated aluminum cylinder with paint spraying, weather resistant. Aluminum frame looks more....
  • Prevents Your Greenhouse from Overheating : As the temperature changes automatically, this auto thermo for window maintains the best growing....
  • Solar Energy Powered : Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. This solar heat sensitive....
  • Warm Tips : Do not use this opener anywhere the temperature will exceed 45° (122F). To use with the palram greenhouse, you need to use the drilling....
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1 White Recessed Screw Terminal Block Door Contacts NC Alarm Door Window Sensors with Magnetic Reed Switch. These 38 Door Contact Position switches DCS Work

  • [Automatic Vent Opener]-- As the temperature changes automatically, this auto thermo for window maintains the best growing temperature and prevents your greenhouse from overheating.
  • [Greenhouse Helper]-- With this greenhouse vent autovent it can prevent greenhouse overheating. Ideal for your greenhouse window--opens and closes your greenhouse window. Start to open - 15°c - 25°c (60°-77F).
  • Fully open temperature 35° (19f) or above.
  • [Solar Energy]-- Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. This solar heat sensitive vent opener can lift up to 15 lbs. the cylinder closes well before deep freezing and opens again with no problem..
  • [Premium Quality]-- This solar heat sensitive adopted elongated aluminum cylinder with paint spraying, weather resistant. Aluminum frame looks more lustrous, durable and rust-proof..
  • [Warm Tips]-- Do not use this opener anywhere the temperature will exceed 45° (122F). To use with the greenhouse, you need to use the drilling tools to screw into the channel and fix it..
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Yziixi Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit Gardening Tools for Greenhouses Roof Ventilation Single Spring Vent Opener

  • 【HIGH QUALITY】All parts corrosion resistant. Spring controlled - Resists wind damage when opening and closing. When temperature above 25°/77°F,....
  • 【NON ELECTRIC】Uses solar energy, open or close the greenhouse vents as temperature rises or drops and clamps to greenhouse bars - no drilling....
  • 【APPLICATION】Maximum window opening approximately 45cm/18'', depending on adjustment and load. Window roof vent opener Suitable for greenhouse....
  • 【AUTOMATIC】This opener will automatically open and close your greenhouse window, as the temperature changes automatically, maintains the best....
  • 【NOTICE】 Do not apply excessive loads by locking or covering window.The automatic ventilation window opener in the greenhouse cannot be used in an....
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Quictent Portable Large Greenhouse 10 x 9 x 8 FT, with 2 Zipper Doors & Screen Windows, Large Walk-in Peak Roof Outdoor Green House 12 Stakes Included

  • 【2 DOORS & 6 VENTS】-- Metal zippered front & back doors allow air flowing through, so you can keep both doors open in high winds for better stability. 4 upper side vents plus 1 backdoor window for cross ventilation and venting on hot days..
  • 【OVERLONG COVER DESIGN】-- Well-made PE cover with overlong design makes this outdoor greenhouse more airtight and secure, just bury it in the soil..
  • 【WARRANTY】-- 1. Lifetime Replacement for stakes, bases. 2. One Year Warranty for poles & connectors,. 3. 6 Months Warranty for Cover..
  • 【STABLE CONSTRUCTION】-- Heavy-duty powder coated steel framework and additional 12 stakes for extra stability to strengthen your greenhouse, effectively protect your plants from rough weather conditions..
  • 【EASY TO SET UP】---- You’ll create the perfect space for your plants in backyard or garden within 30 mins as our portable greenhouse is pretty easy to set up without tools..
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Quictent Upgraded 25’x10’x7’ Portable Greenhouse 2 Zipper Mesh Doors 7 Crossbars Large Walk-in Galvanized Steel Heavy Duty Green Gardening Plant Hot Outdoor House +24 Stakes 5 Ropes

  • 【 2 Independent Mesh Zipper Doors& 12 Exhaust Vents】 --- 2 Doors on each side of the greenhouse, one mesh door to keep small things out and ventilate on hot days.
  • one PE cover door to keep warm. 2 Doors have independent zippers, convenient to use each door according to your need, and increase the greenhouse’s functional quality. 12 exhaust vents (10 on the upper part of sides, 2 on doors) for cross ventilation and venting..
  • 【7 Rows of Crossbars】--- 3 Rows of crossbars on the top of the greenhouse, completely round structure, can prevent the snow and water from accumulating. Also the ground frame, with using the U-type stakes, will be effectively grip the ground and reduce the wind obstruction..
  • 【Windows with all sided velcro】--- All sided Velcro on the windows can make the greenhouse air-locked and keep the inner temperature in winter, and all 12 windows have gauze mesh to keep things out when venting..
  • 【Reinforced Mesh PE Cover】---heavy duty 2 layers PE cover with reinforcement mesh into it. 100% waterproof, transparent cover can get 85% of the sunlight through, at the same time it can prevent ultraviolet ray, won't make plant burned..
  • 【 Warranty Information 】--- ① Lifetime replacement for connectors, bases and stakes. ② 1 year....
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Quictent Upgraded 20’x10’x7’ Portable Greenhouse 2 Zipper Mesh Doors 7 Crossbars Large Walk-in Galvanized Steel Heavy Duty Green Gardening Plant Hot Outdoor House +20 Stakes 4 Ropes

  • 【 2 Independent Mesh Zipper Doors& 10 Exhaust Vents】 --- 2 Doors on each side of the greenhouse, one mesh door to keep small things out and ventilate on hot days.
  • one PE cover door to keep warm. 2 Doors have independent zippers, convenient to use each door according to your need, and increase the greenhouse’s functional quality. 10 exhaust vents (8 on the upper part of sides, 2 on doors) for cross ventilation and venting..
  • 【7 Rows of Crossbars】--- 3 Rows of crossbars on the top of the greenhouse, completely round structure, can prevent the snow and water from accumulating. Also the ground frame, with using the U-type stakes, will be effectively grip the ground and reduce the wind obstruction..
  • 【Windows with all sided velcro】--- All sided Velcro on the windows can make the greenhouse air-locked and keep the inner temperature in winter, and all 10 windows have gauze mesh to keep things out when venting..
  • 【Reinforced Mesh PE Cover】---heavy duty 2 layers PE cover with reinforcement mesh into it. 100% waterproof, transparent cover can get 85% of the sunlight through, at the same time it can prevent ultraviolet ray, won't make plant burned..
  • 【 Warranty Information 】--- ① Lifetime replacement for connectors, bases and stakes. ② 1 year ....
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Artilife Greenhouse Automatic Window Opener Automatic Vent Opener Kit Double Spring Greenhouse Window Lifts 30 Lbs

  • 【High Quality】This automatic window opener is constructed from quality iron. The plastic-sprayed aluminum frame is more shiny, durable and....
  • 【Environmental friendly】Using solar energy, non-electric power, the greenhouse windows can be opened or closed as the temperature rises or falls..
  • 【Good window opening tool】This opener will automatically open and close your greenhouse windows to maintain the best desired temperature and....
  • 【Easy to stall】Easy to install to your greenhouse vents or windows using the provided screws and clips or your own fasteners to enter the....
  • 【Working Conditions】Do not apply excessive load by locking or covering the windows. Greenhouse automatic ventilation window openers cannot be used....
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Quictent Upgraded 20’x10’x6.6’ Portable Greenhouse 2 Zipper Mesh Doors 7 Crossbars Large Walk-in Galvanized Steel Heavy Duty Green Gardening Plant Hot Outdoor House+20 Stakes 4 Ropes, White

  • 【 2 Independent Mesh Zipper Doors& 10 Exhaust Vents】 --- 2 Doors on each side of the greenhouse, one mesh door to keep small things out and ventilate on hot days.
  • one PE cover door to keep warm. 2 Doors have independent zippers, convenient to use each door according to your need, and increase the greenhouse’s functional quality. 10 exhaust vents (8 on the upper part of sides, 2 on doors) for cross ventilation and venting..
  • 【7 Rows of Crossbars】--- 3 Rows of crossbars on the top of the greenhouse, completely round structure, can prevent the snow and water from accumulating. Also the ground frame, with using the U-type stakes, will be effectively grip the ground and reduce the wind obstruction..
  • 【Windows with all sided velcro】--- All sided Velcro on the windows can make the greenhouse air-locked and keep the inner temperature in winter, and all 10 windows have gauze mesh to keep things out when venting..
  • 【Reinforced Mesh PE Cover】---heavy duty 2 layers PE cover with reinforcement mesh into it. 100% waterproof, transparent cover can get 85% of the sunlight through, at the same time it can prevent ultraviolet ray, won't make plant burned..
  • 【 Warranty Information 】--- ① Lifetime replacement for connectors, bases and stakes. ② 1 year ....
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A ANLEOLFIE Automatic Roof Vent Opener Greenhouse Accessories Solar Window Louvre Thread Opener Up to 30lbs Dual Spring Opener

  • Automatic Window Opener Prevent hobby greenhouse overheating.
  • Auto Open/Closed.The greenhouse window opener does not consume any power, no batteries or electrical power needed.
  • Ideal for your greenhouse window, wall and hobby vents in higher wind situations.
  • Starts opening between 59 - 77°F, Replaces manual vent arm.
  • Screw directly into polycarbonate panels, wood, or metal frames..
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