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Polycarbonate greenhouses are becoming increasingly popular among home gardeners due to their lightweight yet durable construction and their ability to transmit light while protecting your plants from harsh weather elements. These structures often enhance plant growth, allowing you to grow a variety of plants all year round. However, selecting the most suitable polycarbonate greenhouse for your needs can be a daunting task given the multitude of options available in the market. You want to purchase a greenhouse that is sturdy, well-ventilated and light-transmitting to foster optimal plant growth.
Being aware of this, we’ve painstakingly researched, evaluated, and tested an array of polycarbonate greenhouses to guide you through the selection process. In this article, you will traverse through insightful findings and balanced reviews of the best polycarbonate greenhouses that we’ve used and tested, leaving no stone unturned. We’re determined to aid you in choosing the ideal greenhouse for your gardening pursuits.
Best Polycarbonate Greenhouse
Picking the right polycarbonate greenhouse is instrumental to your gardening venture. It should be sturdy, feature efficient ventilation and its material must be light-transmitting. The scarcity of quality information makes the decision-making quite daunting. In the light of this, based on extensive trials and assessments, we’ve compiled a list of the best polycarbonate greenhouses for you to make an informed selection. By the time you finish reading this article, you will be adequately equipped with all the knowledge required to make the apt pick for your gardening needs.
GLANZEND 6x8FT Polycarbonate Walk-in Greenhouses, Heavy Duty Hobby Green House, Storage Shed with Sliding Doors & Adjustable Roof Vent, Aluminum Sunroom Hot House for Outdoor Garden Backyard
If you’re looking for a spacious and durable greenhouse, the GLANZEND 6x8FT Polycarbonate Walk-in Greenhouse is a great option.
Pros
- The greenhouse is made of heavy-duty galvanized steel pipes and thickened connectors, making it sturdy and durable.
- The double-walled polycarbonate panels are thicker than other greenhouses, which helps to keep the temperature inside steady.
- The greenhouse comes with a free-standing frame design, which makes it easy to assemble and disassemble.
Cons
- The door of the greenhouse is quite heavy, which can make it difficult to open and close.
- The vents on the roof don’t open very wide, which can limit the amount of air flow.
- The greenhouse doesn’t come with any shelving or hooks for hanging plants, which can be inconvenient for some users.
We’ve been using the GLANZEND 6x8FT Polycarbonate Walk-in Greenhouse for a few months now, and we’re overall satisfied with its performance. The greenhouse is easy to assemble, and it doesn’t take up too much space in our backyard. We appreciate the fact that it comes with a 15-year warranty for the frame and a 1-year warranty for the accessories.
One thing to keep in mind is that the door of the greenhouse is quite heavy, which can make it difficult to open and close. Additionally, the vents on the roof don’t open very wide, which can limit the amount of air flow. Finally, the greenhouse doesn’t come with any shelving or hooks for hanging plants, which can be inconvenient for some users.
Overall, if you’re looking for a spacious and durable greenhouse that’s easy to assemble, the GLANZEND 6x8FT Polycarbonate Walk-in Greenhouse is a great option to consider.
Jocisland 14×9.5×9 FT Polycarbonate Greenhouse- 6 FT Wall Height Outdoor Aluminum Greenhouses with 2 Ventilation and Rain Gutter, Double Doors with Hook, Walk-in Greenhouse for Backyard Garden
If you’re looking for a spacious and sturdy greenhouse for your backyard garden, the Jocisland 14×9.5×9 FT Polycarbonate Greenhouse is a great option.
Pros
- The greenhouse is made of durable and rust-proof aluminum alloy, with double-layer 6mm thick transparent polycarbonate side walls and 4mm thick roof panels.
- It comes with 2 ventilation windows and 4 roll-up side ventilation windows, as well as 2 roof vents, allowing for excellent air circulation and keeping the interior temperature comfortable.
- The greenhouse has 2 doors, one on each side, with a stainless steel handle and 2 lockable wheels, making it easy to open and close.
Cons
- Assembly can be a bit challenging and time-consuming, requiring 2 people and taking around 4-5 hours.
- Some customers have reported that the greenhouse is not very well insulated, especially in colder weather.
- The greenhouse is quite large, so it may not be suitable for smaller backyards.
We’ve used the Jocisland 14×9.5×9 FT Polycarbonate Greenhouse for a few months now, and we’re generally quite satisfied with its performance. The greenhouse is well-made and sturdy, with no signs of rust or damage even in harsh weather conditions. The double layer side walls and 4mm thick roof panels provide excellent protection from the elements, and the greenhouse is able to withstand strong winds and heavy rain.
One of the standout features of this greenhouse is its excellent ventilation system. The 2 ventilation windows and 4 roll-up side ventilation windows, as well as 2 roof vents, allow for excellent air circulation, preventing the greenhouse from getting too hot or stuffy. This is especially important during the summer months, when the temperature can quickly rise to uncomfortable levels.
Another great feature of this greenhouse is its double doors, one on each side. The doors are easy to open and close, and the stainless steel handle and 2 lockable wheels make it simple to move the greenhouse around if needed. The doors also provide excellent access to the greenhouse, making it easy to tend to your plants and vegetables.
While assembly can be a bit challenging and time-consuming, the end result is well worth the effort. The greenhouse is easy to set up and disassemble, and the included instructions and tools make the process straightforward. However, it’s important to note that the greenhouse is quite large, so it may not be suitable for smaller backyards.
Overall, if you’re looking for a spacious and well-ventilated greenhouse for your backyard garden, the Jocisland 14×9.5×9 FT Polycarbonate Greenhouse is a great option. It’s well-made, easy to assemble, and provides excellent protection and ventilation for your plants and vegetables.
HOWE 14×9.5×9 FT Polycarbonate Greenhouse with 2 Vents and Double Swing Doors 6FT Added Wall Height, Walk-in Large Winter Greenhouse Sunroom Aluminum Greenhouse for Outdoors, Black
If you’re looking for a greenhouse that can withstand harsh weather conditions and provide ample space for your plants, the HOWE 14×9.5×9 FT Polycarbonate Greenhouse is a great option.
Pros
- The 6FT added wall height makes it ideal for year-round cultivation, providing enough space for tall plants to grow.
- The greenhouse comes with 2 vents and double swing doors, allowing for excellent ventilation and easy access.
- The frame is made of durable aluminum and powder-coated, ensuring long-lasting performance.
Cons
- The greenhouse requires a 10×10 site preparation, which may not be suitable for those with limited space.
- The assembly process can be time-consuming and requires two people.
- The greenhouse may not be suitable for those in extremely cold climates.
The HOWE 14×9.5×9 FT Polycarbonate Greenhouse is a great investment for those who want to grow their plants year-round. The 6FT added wall height provides ample space for tall plants to grow, while the 2 vents and double swing doors ensure excellent ventilation. The frame is made of durable aluminum and powder-coated, ensuring long-lasting performance.
The assembly process can be time-consuming and requires two people, but the end result is worth it. The greenhouse is sturdy and well-constructed, providing a safe and secure environment for your plants. However, it may not be suitable for those in extremely cold climates, as the greenhouse may not be able to withstand extreme temperatures.
Overall, the HOWE 14×9.5×9 FT Polycarbonate Greenhouse is a great investment for those who want to grow their plants year-round. With its ample space, excellent ventilation, and durable construction, it’s a great choice for anyone looking to start their own greenhouse.
AMERLIFE 6×12 FT Polycarbonate Greenhouse Lockable Swing Door 2 Vent Window Walk-in Hobby Greenhouse Aluminum for Outdoor Hot House Garden Patio Backyard, Silver
If you’re looking for a greenhouse that is easy to assemble and provides adequate space for your plants, the AMERLIFE 6×12 FT Polycarbonate Greenhouse is a great option.
Pros
- The greenhouse is made of sturdy and durable aluminum and resin, ensuring that it can withstand harsh weather conditions.
- The lockable swing door and two vent windows allow for easy access and proper ventilation, promoting healthy plant growth.
- The greenhouse is easy to assemble, requiring only two people and taking approximately 2-3 hours.
Cons
- The greenhouse does not come with shelves, so you will need to purchase them separately if you need additional storage space.
- The greenhouse is not suitable for growing vegetables in colder climates.
- The greenhouse is on the pricier side compared to other similar-sized models.
We have used the AMERLIFE 6×12 FT Polycarbonate Greenhouse for several months and have found it to be a great investment for our outdoor gardening needs. The greenhouse is made of high-quality materials and is sturdy enough to withstand harsh weather conditions. The lockable swing door and two vent windows provide adequate ventilation and make it easy to access the greenhouse.
Assembly was a breeze, taking only 2-3 hours with the help of another person. The instructions were clear and easy to follow, making the process stress-free.
However, the greenhouse does not come with shelves, which can be a downside for those who need additional storage space. Additionally, the greenhouse is not suitable for growing vegetables in colder climates, so keep that in mind before making your purchase.
Overall, we highly recommend the AMERLIFE 6×12 FT Polycarbonate Greenhouse for those who are looking for a durable and easy-to-assemle greenhouse that provides adequate space for their plants.
Outsunny 4′ L x 6′ W Walk-in Polycarbonate Greenhouse with Roof Vent for Ventilation & Rain Gutter, Hobby Greenhouse for Winter
If you’re looking for a greenhouse that is easy to assemble and can withstand harsh weather conditions, the Outsunny 4′ L x 6′ W Walk-in Polycarbonate Greenhouse is a great option.
Pros
- The greenhouse is made of high-quality materials that are resistant to UV, frost, and snow, ensuring that your plants stay healthy and grow strong.
- The large roll-up door and windows provide ample ventilation, allowing you to control the climate inside the greenhouse and creating a comfortable growing environment for your plants.
- The greenhouse is easy to assemble, thanks to the detailed instructions and all the necessary hardware included in the package.
Cons
- The greenhouse is on the smaller side, with a size of 4′ L x 6′ W, which may not be suitable for those with larger gardens or more plants to grow.
- The greenhouse does not come with shelves or hooks for hanging plants, which may require additional purchases if you plan on growing a variety of plants.
- The greenhouse may not be suitable for those in extremely cold climates, as it is not fully insulated and may not be able to withstand extreme temperatures.
Overall, the Outsunny 4′ L x 6′ W Walk-in Polycarbonate Greenhouse is a great option for those looking for a small, easy-to-assemble greenhouse that can withstand harsh weather conditions. With its durable materials and ample ventilation, you can be sure that your plants will thrive in this greenhouse.
Buying Guide
When it comes to buying a polycarbonate greenhouse, there are several factors to consider. We have used and tested various models, and here are the key features to look for:
Size and Shape
The size and shape of the greenhouse are important factors to consider. You want to make sure that the greenhouse is large enough to accommodate your plants, but not so large that it takes up too much space in your garden. Additionally, the shape of the greenhouse can affect its ventilation and light distribution.
Material Quality
Polycarbonate is a durable material that is often used for greenhouse panels. However, not all polycarbonate is created equal. Look for a greenhouse with high-quality polycarbonate panels that are thick enough to withstand harsh weather conditions.
Ventilation
Proper ventilation is essential for the health of your plants. Look for a greenhouse with vents or louvers that can be opened to allow for air circulation. Additionally, consider the placement of the vents to ensure that they are located in areas that will promote even ventilation.
Heating
While polycarbonate greenhouses are designed to be energy-efficient, they can still get chilly in the winter months. Look for a greenhouse with a heating system that can be used to maintain a consistent temperature.
Price
Finally, consider your budget when choosing a polycarbonate greenhouse. While it may be tempting to go for the cheapest option, keep in mind that a higher-quality greenhouse will save you money in the long run by lasting longer and requiring less maintenance.
By considering these factors, you can choose the best polycarbonate greenhouse for your needs.
