Best Polyethylene Greenhouses in 2026

GREENHOUSE KIT - Expand your growing season and create your dream garden with this easy-to-assemble hoop house greenhouse. You are sure to enjoy season after season of gardening with this heavy-duty backyard nursery.

WALK-IN SIZE - This 6.5-foot-wide by 9.5-foot-long winter greenhouse features a roll-up zippered door that allows easy access to care for the plants inside. The ample interior has space for hanging plants as well as flowers, fruit, vegetables, or herbs.

PLANT-FRIENDLY DESIGN - The waterproof, UV-resistant transparent cover retains heat and transmits light so plants can flourish outside the standard growing season, while the 6 mesh-vented windows allow plants access to fresh air.

Dimension:Suitable for 5 Tier Greenhouses - 27 in. L x 19 in. W x 75 in. H

Sturdy PE Material Cover: It is not made of some thin flimsy plastic that rips easily, this plastic is woven with PE . It's durable and sturdy and can protect your plant for a long time.

Storage is A Breeze:It can be easily folded up like one of those windshield sun protectors. After the winter, you can just folds up and put it in basement, when you've finished using it. Takes up very little space.

6 Mil Clear Greenhouse Plastic Cover: Our greenhouse plastic 6 mil made from premium polyethylene, which is tear-resistant, UV protected, superior strength and toughness for used long time. The greenhouse film is protect plant from various weather, create an optimal greenhouse environment and stable growth environment for the plant

Higher Light Transmission: Our green house plastic clear let light through, distributing light evenly throughout the greenhouse, Get even lighting and maintain warm temperature is essential to allow your plants to thrive, you also can see the status of the plant growing through the greenhouse cover

Anti-drip & UV-resistant: Yowlieu greenhouse plastic sheeting contain antiager additives and anti-drip treatment, which can prevents formation of damaging drips inside your greenhouse, and protect the plastic film from uv rays, keep for long term use; Also reduce the absorption of dust for optimum plant growth

Easy Assembly: This portable greenhouse is easy to assemble and disassemble, so you can move the greenhouse as the seasons change. Follow the included instruction sheet and make sure all tubes are fitted together with no gaps.

Space to Work: This greenhouse features four wire shelves, two on each side, and measures 61” (L) x 28”(W) x 79”(H). The walk-in design features plenty of room for your plants to grow and for you to move around and work.

Excellent Quality: The transparent green cover is water resistant, UV protected thick polyethylene (PE) which is non toxic and odorless. The greenhouse frame and shelves are sturdy, constructed with heavy duty powder coated steel pipes.

【One Mesh Door and One PE Door】--- 2 Doors are included. One mesh door can keep small troublemakers out and protect the plant, and one PE door keeps warm completely in winter. Two doors can rolled up independently, convenient to use.

【Ventilated on All Sides】--- Two windows on the sides and one mesh door, all windows and the door have the mesh to effectively protect the plants and ventilate at the same time, especially on hot days.

【Multifunctional Vertical Shelf on the Back】--- One vertical shelf on the back of the greenhouse and 10 S-shaped hooks give you more convenience to hang the garden equipment, like gloves, bags, kettle and other small tools.

[Suitable Size] More details in picture,frame greenhouse not include.Before buying, please measure the size of your shelf

[PE Material] Heavy duty reinforced polyethylene cover,not need to worry about the greenhouse will deformed.

[Waterproof and Anti-UV] The product is 100% waterproof and anti-UV to enable your plant and flowers to absorb more sunshine provide enough room for theirs growth.

Suitable Size: More details in picture,frame greenhouse not include.

PE Material: Heavy duty reinforced polyethylene cover,not need to worry about the greenhouse will deformed.

Waterproof&Anti-UV: The product is 100% waterproof and anti-UV to enable your plant and flowers to absorb more sunshine provide enough room for theirs growth.

Ideal size: see the picture for more details, not including the frame greenhouse.Note: please confirm the size before purchasing.

User-Friendly Design: the design of rolling shutter and Zipper door,easy to operate, with shielding ventilation, can achieve the best air circulation.

Waterproof and Anti-UV: the product is 100% waterproof and Anti-UV, allowing your plants and flowers to absorb more sunlight and provide enough space for their growth.

Product Details: Pop-Up Tomato Accelerator Protector Our exclusive mini greenhouse protects tomato transplants from cold temperatures and chilly winds, so you can set plants out in the garden weeks earlier. You’ll be amazed of how this cage accelerates faster plants growth by 25% or more — which means an earlier harvest of your first fruits and vegetables. Materials and Dimensions: -Polyethylene greenhouse fabric and mesh -​18"" in Diameter x 28"" H

BEST USE FOR: Young Tomato Plants, Flower and Vegetable Garden Our exclusive Pop-Up Tomato Accelerator serves as mini greenhouse that protects the plants, brings warm protective environment to your tomato plants. The top is made from mesh to allow warm air to escape, preventing overheating, and it also lets water in. When the weather warms up, you can unzip the top and leave it open for even better ventilation.

HIGH-QUALITY INNOVATIVE DESIGN: Our Pop-Up Tomato Accelerator is made from durable, reinforced greenhouse fabric and is easy to install. It has zippered mesh top for a controlled ventilation to shield your plants from extremes of weather and for easy access to the plant. Set plants out in the garden weeks earlier and healthier.

【More Plants To Place Than Ever】 2 newly-added shelves behind and 12 side shelves of this greenhouse can contain more stuff than normal ones. Upgraded steel wire shelves, high hardness connectors and powder-coated steel poles make higher load-bearing capacity possible (MAX 46 lbs/shelf).

【Upgraded Cover Material】 Reinforced 4.7 mil (was 3.5 mil) PVC clear cover which is added 6% Anti-UV inhibitor, makes longer greenhouse service life possible. No worries - all safe eco-friendly materials are selected to make your plants all good.

【Zipper Mesh Door and Screen Windows】 The roll-up door and 3 mesh windows help to control the temperature and humidity when weather changes. The walk-in greenhouse can maintain higher temperatures when fully closed, and cool down by rolling up all windows and door.

✔LARGE CAPACITY: This greenhouse measures 58” (L) x 29”(W) x 76”(H).The 4 sturdy shelves provide plenty of room for trays, pots, or planters of anything you want to grow. It’s a convenient option for any gardener! Creates the perfect conditions for growing starting seedlings, young plants and flowers, and helps to extend plant growing seasons.

✔HIGHTLIGHT: 1)This greenhouse has a zippered roll-up door for easy access and allows you to walk in. 2)Two roll-up windows allow for better air circulation and convection. Netting on the windows will protect your plants from pests. 3) 4 Ropes and 8 stakes are included for stability.

✔EASY ASSEMBLY: No tools required, this portable greenhouse is easy to assemble! Simply follow the included instructions and make sure all tubes are fitted together with no gaps. All parts are detachable, so you can move the greenhouse as the seasons change.

★Ideal Greenhouse Environment: Protects plants from elements of weather and climate. Ideal for starting plants, protecting young plants or to get a head start or extend the plant growing season, enjoy fresh, healthy flowers and vegetables all year round

★Large Space: Provides 6 wired shelves, 3 on each side. Walk-in design offers growing space and ventilation for large size plants. Zippered roll-up door for easy access and screened ventilation for optimum air circulation

★Sturdy Construction: Built with heavy-duty powder coated steel frame, each shelf can support up to 33 lbs which hold more plants growth light. 4 ropes and 4 stakes to secure the greenhouse and prevent it being blown down by the wind

PRODUCT DETAILS: Gardeners Supply Exclusive Plant Crop Cage Protector Made with strong and sturdy powder-coated steel frame, polypropylene, polyethylene, polyester. Imported fabric. Assembly required. Gardener's Supply Exclusive. Dimensions: 94-1/2"L x 47-1/2" W x 72" H

BEST USE FOR: Outdoor Herb, Flower and Vegetable Garden Enjoy the fruits of your labors, instead of sacrificing them to hungry birds and nibbling wildlife! Unlike other crop cages on the market, our crop cage have zippered doors and stand 72"" tall so you can walk right inside to tend and harvest crops.It also provides extra protection from harmful natural weather conditions such as direct UV rays, snow or heavy rains.

HIGH-QUALITY BUILT: Our Crop Cage is stronger and bigger, with zippered doors, tall enough for you to walk right inside to tend and harvest. It's lightweight and easy to assemble, and simple to take down and store at the end of the season. MEASUREMENTS- ​94-1/2" L x 47-1/2" W x 72" H MATERIALS - Powder-coated Steel Frame & Imported Fabric

Reinforced pe cover

Metal tubular frame

2 feet 3-inch long by 1 foot 6-inch deep by 5 feet 3-inch high

POP UP GREENHOUSE: Mini greenhouse with pop-up design, easy to open. An ideal way to extend your growing season by protecting plants from cold, light wind, light rain and birds while easily managing your plants

PE COVER: The fully closed water and UV fighting PE cover of this outdoor greenhouse maintains high humidity levels for growing tropical plants while still allowing nourishing sunlight to pass through. The 3.25" extended edges are supposed to be deeply buried in the soil to tighten the cover for more stability and against rainwater accumulation

UNIQUE DESIGN: When you open the plant nursery, it will pop up automatically; this makes the hot house practical and convenient. The zippered door has a sense of fashion and technology, while its still convenient to manage your plants

PVC pipes included. Cover comes in 3pcs!

UV protected clear plastic film polyethylene cover.

Steel tube with green powder coating can last a longer time.

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: Our two-layer 140 GSM PE cover features a reinforcement grid through the middle to prevent tearing. It blocking outside elements, keeps the humidity high, and protects plants from UV scorching while allowing 85% of nourishing sunlight to pass through uninterrupted. The strong, load-bearing steel frame makes it a heavy-duty hot house. Powder-coated for extra protection against water damage, it was built to stay stable.

High quality portable garden house built with heavy-duty powder coated metal frame, 2 middle rails provide additional stability for this greenhouse.

Double roll-up zippered front door + 2 exhaust vents for cross ventilation and venting on hot days, Indoor and outdoor greenhouse can be easy assembled with no tools required.

Heavy duty transparent reinforced 140G polyethylene Cover material for maximum solar performance, 100% UV protected & waterproof small green house.

Walk-in design provides ample space for multiple plants-herbs-flowers-and more! Use for seedlings, potted plants, and/or garden accessories. Suitable for Indoor or Outdoor use.

Flexibility to grow year-round regardless of season or weather conditions. Too much rain, drought, frost not a problem anymore!

Enhance growth by providing self-sustained warmth and humidity.

Strong and durable frame built with heavy-duty powder coated metal

Clear polyethylene cover and roll-up door for easy access

8 steel wire shelves for holding seed trays, pots and tools.Please make sure that all the tubes plug tightly, then put the cover on it.

Mini Greenhouse for Herbs: Bring the freshness of herbs to your fingertips with our Green house. Enjoy the taste of your favorite teas and herbal dishes, grown with love and care of your own.

Optimal Plant Growth: The front opening allows for easy access and the unique ventilation window at the back regulates airflow, ensuring that your plants receive the right amount of air and light.

Weather-Proof Cover: Made from heavy duty premium polyethylene material. The weather-proof cover green houses for outside protects your plants from sun rays, wind, and all other weather elements.

🌹【Enough Space And Sturdy】: 6 steel mesh shelving, 2 pieces more than those with 4 wired shelves, provide better drainage and ventilation. High quality, heavy-duty powder coated steel framework.

🌹【Transparent PVC cover】: Made of transparent polyethylene, completely water proof. It allows more sunlight to keep plants warm and be good for the growth of plants.

🌹【Zippered Middle Walk In 】: With Zippered Mid walk-in design offers enough growing space for large size plants, and with zips for easy access and ventilation.

Requires no tools to assemble

Large usable space

Heavy duty reinforced cover

Portable patio greenhouse: Move this small greenhouse across your yard, patio, or deck easily to ensure your plants receive the best sunlight to grow. This mini greenhouse measures 27" W x 19" D x 50" H and weighs 6.4 lbs. Each shelf is 24.5" W x 17" D and has a weight capacity of 20 lbs. The bottom shelf is 2" from the ground, the middle shelf is 15" from the ground, and the top shelf is 28" from the ground with 12" between each shelf. The door measures 21" W x 39.5" H.

Use year after year: Made from an iron tube frame, this portable greenhouse for plants is sure to last through several growing seasons. Each shelf is made from steel wire to support the weight of growing plants. The light-filtering cover is made from durable polyethylene with a transparent coating to protect plants from harmful UV rays and weather conditions.

3-shelf greenhouse: This small outdoor greenhouse has 3 shelves to grow greenery, vegetables, herbs, flowers, and other plants outdoors. Shelves are perfect for keeping gardening supplies close at hand and for growing plants. Store the heaviest plants and planters on the lowest shelf.

Heavy duty reinforced polyethylene cover

Fits Gardman model R700 5-tier greenhouse

Roll-up zippered door for easy access

Spring Wire & Lock Channel For Greenhouse - The lock channel is constructed from high-strength stainless steel. It resists rust and corrosion and is sturdy enough to be used with any greenhouse setup. Length: 6.5ft/2M.

Greenhouse Channel Lock - Easily resist rust and cold. Our spring wire is coated with weather-resistant material, ensuring that you greenhouse setup, spring wire and lock channel will have a long life.

Many Uses - Our greenhouse spring wire lock are perfect for different types of greenhouses and can be used to secure polyethylene, plastic sheeting, or shade cloth. They can be used to build greenhouses for gardening, farming, or agriculture.

COMPACT OUTDOOR GREENHOUSE: Functional backyard or garden greenhouse extends your growing season and grows plants faster by retaining heat and slowing evaporation

PROTECTS PLANTS: Shelters plants from harsh weather, and diffuses sunlight that prevents plants from burning and over-exposure. Screen vents at both ends provide airflow and temperature control

LONGLASTING COVER: Luminate Light Diffusion Fabric is a triple layer ripstop translucent 5. 5oz. polyethylene. Cover is waterproof and UV-treated inside and out for sun protection

Premium Material : Greenhouse tape heavy duty size 2" x108' thickness 6 mil reinforced portable is made of PE material, greenhouse repair tape high density, excellent flexibility and viscosity, not easy to break, waterproof, uv strong weather resistance.

Easy Efficient Use : Greenhouse plastic film to repair rip, First clean the cracked part, The moisture will be fully wiped clean, and then in the use of tape slowly paste up, And finally in the hard pressure.

We Recommend To Gardening Enthusiasts : Repair kit greenhouse plastic sheeting as the film cracks are too large, recommended to stick repair tape on both sides. Which can be cut freely according to different situations to solve various cracks of the film. Avoid vegetables or plants being affected by bad weather, maintain the temperature balance in the greenhouse, helping plants, vegetables or fruits to grow healthily.

Pamper Your Plant: Ohuhu Tomato Greenhouse helps create an ideal growing environment for your plants and veggies. It effectively protects your flowers and plants from cold, frost, snow, rain, strong winds, scorching sun, and unwanted animals. White translucent polyethylene film transmits light while keeps heat and moisture in, greatly helping your plants grow earlier and survive longer

Tough & Durable: The 130g/m2 PE mesh cloth is tear resistant, waterproof, wear resistant, corrosion resistant and UV resistant. The 0.63inch/16mm tubes are well connected with PP plastic joints. The 7 rods on the top of the greenhouse provide the best solution to snow/water accumulation. For added toughness and stability, the side, back and doorways are reinforced with connection rods

Windproof & Ultra-stable: The included stakes and windproof ropes helps you fix the greenhouse tight and firm. Please insert the stakes into the ground as deep as possible. If conditions permit, it’s better to install the greenhouse against the walls or fences for ultimate stability

100% UV Blocking, UV Exposure Rating: 3-4 years at 120-140 Kly.

6 Mil Thickness Multi-layer extruded polyethylene.

Blackout film for greenhouses or any covering application (eg.: silage).