1. Introduction
Thank you for choosing the WOLTU Greenhouse. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new greenhouse. Designed to protect your plants from adverse weather conditions and create an optimal growing environment, this polytunnel is a valuable addition to any garden.

2. Product Specifications
| Feature | Description |
|---|---|
| Model Number | Greenhouse |
| Type | Single-Span Agricultural Greenhouse |
| Materials | Galvanized steel tube + 140 g/m² PE mesh fabric |
| Overall Dimensions (L x W x H) | 300 x 200 x 190 cm |
| Weight | Approx. 19 kg |
| Color Options | Green, White |
| Frame Tube Diameter | 19 mm |
| Features | Antifreeze, Sun protection, Light permeable, Temperature maintenance, UV resistant, Frost resistant |
| Ventilation | 6 windows with PE mesh and mosquito nets |
| Access | Middle roll-up zippered door |


3. Package Contents
Please check the package carefully upon receipt to ensure all components are present and undamaged. If any parts are missing or damaged, please contact customer support.
- 1 x Greenhouse Cover (PE mesh fabric)
- Galvanized Steel Tube Frame Components (various lengths and shapes)
- 1 x Accessory Kit (includes ground pegs, windproof PE ropes, screws, wrench)
- 1 x Installation Manual

4. Setup Instructions
Follow these steps to assemble your WOLTU Greenhouse. It is recommended to have at least two people for assembly.
- Prepare the Area: Choose a flat, level area in your garden. Clear any debris or obstacles.
- Assemble the Frame: Connect the galvanized steel tubes according to the provided diagram in the installation manual. Ensure all connections are secure. The frame forms a stable aviary structure.
- Attach the Cover: Carefully drape the PE mesh fabric cover over the assembled steel frame.
- Secure the Cover: Use the provided ties and buckles to secure the cover to the frame. Ensure the zipper for the door is aligned correctly.
- Install Ground Pegs and Ropes: Utilize the 4 ground pegs and 4 windproof PE ropes to anchor the greenhouse firmly to the ground. The extended hem of the cover can be integrated into the soil for better stability and wind protection.



Video Guide: Assembly and Features
5. Operating Instructions
Door Operation
- The greenhouse features a middle roll-up zippered door for easy access.
- To open, unzip the door completely and roll it upwards. Secure it in the rolled-up position using the attached buckles or ties to keep it open.
- To close, unroll the door and zip it down completely to seal the greenhouse.

Window Operation and Ventilation
- The greenhouse is equipped with 6 windows, each featuring an outer PE mesh and an inner mosquito net.
- To open a window for ventilation, roll up the outer PE mesh and secure it with the ties. The inner mosquito net helps prevent pests while allowing airflow.
- For maximum light and air circulation, you can open both the door and the windows simultaneously.

Plant Cultivation
- The generous space (6 m²) and height allow for various plants, including tomatoes, vegetables, fruits, and flowers.
- Arrange your plants to optimize light exposure and air circulation.
- The greenhouse provides effective protection against cold, frost, rain, and excessive sun, making it suitable for winter quarters for sensitive potted plants.

6. Maintenance
- Cleaning: Periodically clean the PE mesh fabric cover with mild soap and water to remove dirt and maintain light transmission. Avoid harsh chemicals that could damage the material.
- Frame Inspection: Regularly check the galvanized steel frame for any signs of rust, damage, or loose connections. Tighten any loose screws or connections as needed.
- Cover Integrity: Inspect the cover for tears or holes. Small repairs can be made with appropriate repair tape to prevent further damage and maintain protection.
- Anchoring: Ensure the ground pegs and windproof ropes remain securely anchored, especially after strong winds or heavy rain. Re-secure if necessary.
- Winter Preparation: While the greenhouse is winterproof, in areas with very heavy snowfall, it is advisable to gently remove accumulated snow from the roof to prevent excessive weight and potential damage to the frame.
7. Troubleshooting
- Greenhouse unstable: Ensure all frame connections are tight and the ground pegs and windproof ropes are properly installed and secured. Check if the ground is level.
- Poor ventilation: Open the zippered door and multiple windows to increase airflow. Ensure no obstructions are blocking the vents.
- Water accumulation inside: Check for proper sealing of the cover and ensure the ground around the base allows for adequate drainage.
- Cover damage: For small tears, use a strong, weather-resistant repair tape. For significant damage, consider replacing the cover.
8. Warranty and Support
Your WOLTU Greenhouse is designed for durability and performance. For any manufacturing defects or issues not covered by normal wear and tear, please refer to your purchase documentation for warranty details. For technical support or replacement parts, please contact the seller or manufacturer directly with your product model and purchase date.





