Top Greenhouse Vents Reviews

GLOGLOW Greenhouse Automatic Window Opener Auto Vent Replacement for Gardman Vents Temperature Controlled Sensor Automatic Window Opener

  • Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops..
  • High sensitive, automatic respond to weather changes, so you don't need to stay near the greenhouse. As the temperature changes automatically,....
  • This is a replacement cylinder for automatic window opener. Deal for your greenhouse window--opens and closes your greenhouse window..
  • Window opener for greenhouse can time saving, also can supply a better temperature condition of plant's growth..
  • Great for most greenhouse to open or close window automatically. Adjustable for different opening heights and mountable two different ways, taking up....
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Greenhouse 15'x7'x7' Steel Greenhouse for Outdoors Greenhouse Walk-in Green House Kit Indoor Greenhouse Plant Shelves Tomato Herb Canopy for Patio

  • 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 6 vents for entry greenhouse. Tunnel greenhouse design offers growing space and ventilation for large size plants..
  • PROTECT THE PLANTS: Outdoor 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 with 2 people..
  • GOOD QUALITY: Greenhouse made of powder-coated heavy-duty, powder-coated, steel frame that is resistant to rust. Outdoor plant outdoor Shelves Tomato Herb Canopy Winter Walk-in greenhouse..
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SERIES 525 CASEMENT SINGLE VENT (X) LEFT/RIGTH OUTSWING (24\W x 72\H)

  • [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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TOPINCN Greenhouse Winder Opener Cylinder, Greenhouse Roof Vent Opener Automatic Vent Opener, Replacement Cylinder Temperature Sensor Perfect for Greenhouse Window

  • 【High Sensitive】This automatic vent opener for greenhouse features high sensitive, automatic respond to weather changes, so you don't need to stay near the greenhouse..
  • 【High Performance】This greenhouse winder opener will change as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating..
  • 【Premium Material】This greenhouse winder opener cylinder was made of quality material, durable, solid and convenient to use..
  • 【Features】This greenhouse vent automatic opener is time and labor saving, also can supply a better temperature condition of plant's growth..
  • 【Opeeration Way】This cylinder is non-electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.This products need to be refrigerated before use it..
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AMERLIFE 8x14x7.5 FT Polycarbonate Greenhouse 2 Sliding Doors 4 Vent Window Walk-in Premium Greenhouse Storage Shed Sunroom Aluminum Large Hot House for Outdoor Garden Backyard Matte Black

  • 8x14x7.5 Professional Grade & Weather-resistant Backyard Greenhouse: Engineered with heavy duty and rust resistant aluminum frame (1.5mm) with inserted 6mm PC panels. Building level intensity allows to set multiply wall racks for placing heavy garden tools or hanging plants. (Max Load 1000lb) UV Resistant: 99.9% Wind Rating: 60 mph.
  • Get a Storage Shed or Sunroom: 480 cu. ft. storage capacity provides space to store your garden tools, lawn mowers, extra patio furniture and more. Turn your existing porch, deck or patio into an elegant sunroom enclosure or greenhouse space and enjoy the comfortable lounging time.
  • 4 Vents & Double Slide Doors: Ensure your plants get all the fresh air they need, while stay cool and comfortable when working inside this aluminum greenhouse. Dual window vents for extra ventilation.
  • Built-in Gutter System: The walk-in greenhouse with effective water drainage & collection on both sides. Attach a hose to collect rain for watering plants inside hot house..
  • Step by Step Installation: Delivered with a comprehensive set of i....
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AMERLIFE 10x8x7.5 FT Polycarbonate Greenhouse 2 Sliding Doors 2 Vent Window Walk-in Premium Greenhouse Storage Shed Sunroom Aluminum Large Hot House for Outdoor Garden Backyard Matte Black

  • 10x8x7.5 Professional Grade & Weather-resistant Backyard Greenhouse: Engineered with heavy duty and rust resistant aluminum frame (1.5mm) with inserted 6mm PC panels. Building level intensity allows to set multiply wall racks for placing heavy garden tools or hanging plants. (Max Load 1000lb) UV Resistant: 99.9% Wind Rating: 60 mph.
  • Get a Storage Shed or Sunroom: 325 cu. ft. storage capacity provides space to store your garden tools, lawn mowers, extra patio furniture and more. Turn your existing porch, deck or patio into an elegant sunroom enclosure or greenhouse space and enjoy the comfortable lounging time.
  • 2 Vents & Double Slide Doors: Ensure your plants get all the fresh air they need, while stay cool and comfortable when working inside this aluminum greenhouse. Dual window vents for extra ventilation.
  • Built-in Gutter System: The walk-in greenhouse with effective water drainage & collection on both sides. Attach a hose to collect rain for watering plants inside hot house..
  • Step by Step Installation: Delivered with a comprehensive set of i....
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AMERLIFE 12x10x10 FT Polycarbonate Greenhouse 2 Sliding Doors 4 Vents Walk-in Premium Professional Greenhouse Storage Shed Sunroom Aluminum Large Hot House for Outdoor Garden Backyard Matte Black

  • 12x10x10 Professional Grade & Weather-resistant Backyard Greenhouse: Engineered with heavy duty and black powered coating lifetime rust resistant aluminum frame (1.5mm) with inserted 6mm PC panels. Building level intensity allows to set multiply wall racks for placing heavy garden tools or hanging plants. UV Resistant: 99.9% Wind Rating: 65 mph.
  • Get a 10FT High Storage Shed or Sunroom: 715 cu. ft. storage capacity provides space to store your garden tools, lawn mowers, extra patio furniture and more. Turn your existing porch, deck or patio into an elegant sunroom enclosure or greenhouse space and enjoy the comfortable lounging time.
  • 4 Vents & Double Sliding Doors: Ensure your plants get all the fresh air they need, while stay cool and comfortable when working inside this aluminum greenhouse. 4 window vents for extra ventilation. Two sliding doors for optimum accessibility.
  • Built-in Gutter System: The walk-in greenhouse with effective water drainage & collection on both sides. Attach a hose to collect rain for watering plants inside hot house.
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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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