Best Greenhouse Window Openers

VEVOR 8'x 6'x 8' Pop-Up Greenhouse, Set Up in Minutes, Portable Greenhouse with Doors & Windows. High Strength PE Cover & Powder-Coated Steel Construction

  • Portable Pop-up Design: Our walk-in greenhouse is designed with a folding frame. You can effortlessly assemble and disassemble the tent without any tools, only by one or two persons. An extra storage bag is provided for your convenient carry and storage. Note: The cover is a little wrinkled after being installed.
  • it will recover under the sunshine. (Wooden shelf and plants do not include.).
  • Durable PE Cover: This pop up greenhouse is covered by a PE canopy, which every corner adopts double PE layers, more wear-proof. It is rainproof & strong sunproof in summer, snow-proof & cold-proof in winter. Excellent transparent performance can easily let sunlight pass through for better photosynthesis of plants..
  • Roll-up Door & Window: Two roll-up zipper doors can be opened entirely for easy access. Roll-up mesh windows are designed for excellent ventilation & bird-proof, and also can be used for observing your plants. A velcro strap on the window curtain can keep the portable greenhouse fully closed in bad weather..
  • Stable Steel Structure: This walk-in green house is combined with a powder-coated steel structure, which maximum size is 25/20-0.6 mm. Four wind ropes, eight tent pegs, and helical stakes are provided for more stability. The tent can withstand wind sp....
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SELLERWE 6.2 x 10.2 FT Hybrid Polycarbonate Greenhouse with 2 Vent Window Lockable Door Walk-in Hobby Greenhouses Heavy Duty Aluminum Hot House for Outdoor Garden Backyard

  • ✔【Premium Inserted Panels】 Virtually unbreakable 4 mm twin-wall polycarbonate,the panels allow up to 70% light transmission for optimal plant growth while blocking out over 99.9% of harmful UV rays. perfectly sized to fit in the backyard, terrace, garden, this greenhouse is ideal for the casual gardener or flower enthusiast for growing a wide variety of vegetables,plants, flowers and herbs, offering you plenty of space for plant preparation and growth..
  • ✔【HEAVY-DUTY Aluminum FRAME】 - The heavy-duty greenhouse kit is made of thickened aluminum which is rust-resistant and more sturdy to deal with all kinds of weather. The internally tight closure triangular structure can effectively improve the stability of the outdoor greenhouse to prevent it from falling apart under the harsh environment. Supports snow loads of 15.4 lbs..
  • ✔【HUMANIZED DESIGN】 The walk-in greenhouse with rain gutters on both sides can effectively drain rain and snow. They are also a good way to attach a hose to collect the rain for watering the plants inside. The sliding door also makes it more easier for you to walk into the greenhouse for daily use. The 2 window vents are designed ....
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DREAM SOLUTIONS USA Twin Size Metal Day Bed (Daybed) Frame & Pop up Trundle with Great Firm Mattresses Included Package Deal!

  • ❀ Premium Material – Our Greenhouse for outdoor made of ahigh quality aluminum frame and 4mm win-wall polycarbonate roof panels. The panels allow up to 70% light transmission for optimal plant growth while blocking out over 99% of harmful UV rays. It also can help you protect plants from frost, rain, overheating and pets. It is perfect for seedlings, flowers, vegetables, Mushroom and herbs and so on ..
  • ❀ HUMANIZED DESIGN – The walk-in greenhouse which can effectively improve the wind resistance of the product. The rain gutters on both sides can effectively drain rain and snow. They are also a good way to attach a hose to collect the rain for watering the plants inside. The sliding door also makes it more easier for you to walk into the greenhouse for daily use. The 2 window vents are designed with 5 adjustable angles for proper air flow, and provides continuously fresh air to your plants..
  • ❀ HEAVY-DUTY UPGRADED FRAME – The frame of our aluminum heavy-duty greenhouse kit is made of premium corrosion resistant and weather resistant green powder-coated thickened aluminum which is rust-resistant and more sturdy to deal with all kinds of weather. The internally tight closure triangular structure can effectively improve the stability of the outdo....
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Outsunny 6' x 4' Aluminum Lean-to Greenhouse Polycarbonate Walk-in Garden Greenhouse with Adjustable Roof Vent, Rain Gutter and Sliding Door for Winter, Clear

  • LEAN-TO WALL DESIGN: Lean-to-wall design is space-saving.
  • the spacious walk-in greenhouse can help you grow and nurture plants all year round, protecting them from cold. Our garden greenhouse is perfect for vegetables, fruit, herbs, and flowers..
  • SOLID CONSTRUCTION: This outdoor greenhouse is made of durable aluminum alloy frame with a galvanized steel base that provides substantial support to the entire structure. Four stakes included should be pined into the soil for more stability..
  • POLYCARBONATE PANELS: The transparent polycarbonate panels of our hobby greenhouse protect your plants from harsh UV rays and effectively retain heat while allowing sunlight to pass through, promoting healthy growth all year round. The snap-in connection between PC boards is more convenient for assembling..
  • PRACTICAL DESIGN: Fitted with a sliding door for easy access, a five-level adjustable window allows air to ventilate inside when needed. Integrated rain gutter of the sunroom is effective for water drainage and collection..
  • PATIO GREENHOUSE INFORMATION: Overall Dimensions: 6.3' W x 4.2' D x 7' H, Door Size: 2' W x 5.4' H, Windproof Level: 4. Assembly required. Note: Package might be arriving in two boxes. PLEASE NOTE: This item arrives in separate boxes and may not be p....
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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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Outsunny 10' x 10' x 7' Walk-in Tunnel Hoop Greenhouse, Polyethylene PE Cover, Steel Frame, Roll-Up Zipper Door & Windows for Flowers, Vegetables, Tropical Plants, Green

  • WALK-IN HOOP GREENHOUSE KIT: This walk-in greenhouse gives you a personal plant nursery for your garden. Control heat, humidity and stop sun damage by blocking harmful UV. If it's green, you can house it: vegetables, herbs, flowers, succulents, and saplings. Protect plants from cold, wind, rain, and animals. Grow tropical plants and expand your planting potential..
  • LARGE ZIPPER DOOR & ROLL-UP WINDOWS: Featuring a large zipper door, you can easily access your greenhouse tent by walking in and sealing it shut when you're done. Provide fresh air and get rid of excess humidity.
  • it's a very versatile venting solution. Make use of the eight roll-up mesh windows to vent the area more slowly and provide fresh air for your plants..
  • HEAVY-DUTY OUTDOOR READY MATERIAL: Blocking outside elements, the polyethylene hot house cover keeps the humidity high and outside weather out. Grow tropical plants, letting in nourishing sunlight but blocking UV to stop sun damage. The strong, load-bearing steel frame makes this one heavy-duty hot house. Powder-coated for extra protection against water damage it was built to stay stable..
  • AN EXTRA-LARGE WALK IN GREENHOUSE: Built with a strong steel frame, this hoop hot house provides a lot of growing room. With 15' x 7' total growing....
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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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Outsunny 15' x 7' x 7' Walk-in Tunnel Hoop Greenhouse, Polyethylene PE Cover, Steel Frame, Roll-Up Zipper Door & Windows for Flowers, Vegetables, Tropical Plants, Green

  • WALK-IN HOOP GREENHOUSE KIT: This walk-in greenhouse gives you a personal plant nursery for your garden. Control heat, humidity and stop sun damage by blocking harmful UV. If it's green, you can house it: vegetables, herbs, flowers, succulents, and saplings. Protect plants from cold, wind, rain, and animals. Grow tropical plants and expand your planting potential..
  • LARGE ZIPPER DOOR & ROLL-UP WINDOWS: Featuring a large zipper door, you can easily access your greenhouse tent by walking in and sealing it shut when you're done. Provide fresh air and get rid of excess humidity.
  • it's a very versatile venting solution. Make use of the eight roll-up mesh windows to vent the area more slowly and provide fresh air for your plants..
  • HEAVY-DUTY OUTDOOR READY MATERIAL: Blocking outside elements, the polyethylene hot house cover keeps the humidity high and outside weather out. Grow tropical plants, letting in nourishing sunlight but blocking UV to stop sun damage. The strong, load-bearing steel frame makes this one heavy-duty hot house. Powder-coated for extra protection against water damage it was built to stay stable..
  • AN EXTRA-LARGE WALK IN GREENHOUSE: Built with a strong steel frame, this hoop hot house provides a lot of growing room. With 15' x 7' total growing....
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Upgraded 6.2' x 8.2' Hobby Polycarbonate Greenhouse Kits: w/Sliding Door, Vent Window, Raised Base and Anchor Aluminum Heavy Duty Walk-in Greenhouses for Outdoor Backyard in All Season

  • ✔【Premium Panels】Virtually unbreakable 4 mm twin-wall polycarbonate, The panels allow up to 70% light transmission for optimal plant growth while blocking out over 99.9% of harmful UV rays. perfectly sized to fit in the backyard, terrace, garden, this greenhouse is ideal for the casual gardener or flower enthusiast for growing a wide variety of vegetables,plants, flowers and herbs, offering you plenty of space for plant preparation and growth..
  • ✔【HEAVY-DUTY Aluminum FRAME】 - The heavy-duty greenhouse kit is made of thickened aluminum which is rust-resistant and more sturdy to deal with all kinds of weather. The internally tight closure triangular structure can effectively improve the stability of the outdoor greenhouse to prevent it from falling apart under the harsh environment. Supports snow loads of 15.4 lbs..
  • ✔【HUMANIZED DESIGN】 The walk-in greenhouse with rain gutters on both sides can effectively drain rain and snow. They are also a good way to attach a hose to collect the rain for watering the plants inside. The sliding door also makes it more easier for you to walk into the greenhouse for daily use. The window vent was designed with 5 adjustable angles for proper air flow, and provides continuously fresh air to your plants..
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