0.5mm Pond Liner
1.Flexible and Lightweight – Easy to transport and install, even in irregular-shaped ponds.
2.UV Resistant – Withstands prolonged sun exposure without degradation.
3.Waterproof and Durable – Provides excellent impermeability and long-term performance.
4.Chemical Resistance – Resists fertilizers, salts, and other common pond chemicals.
5.Cost-Effective Solution – Offers reliable protection at an economical thickness.
6.Environmentally Friendly – Made from non-toxic materials safe for fish and plants.
0.5mm Pond Liner
In the field of aquaculture, landscaping, and environmental engineering, the selection of a high-quality pond liner is essential for successful water containment. Among the many types and thicknesses available, the 0.5mm pond liner stands out as a lightweight, versatile, and cost-effective solution that delivers excellent performance in a variety of applications. Whether used in ornamental garden ponds, aquaculture farms, or agricultural water reservoirs, this product strikes a perfect balance between functionality and affordability.
What is a 0.5mm Pond Liner?
A 0.5mm pond liner is a geomembrane made from high-quality polyethylene (typically HDPE or LLDPE), polyvinyl chloride (PVC), or other synthetic materials. It is designed to form a watertight barrier, preventing the seepage of water into the soil. At 0.5mm (500 microns) thick, this liner is thin enough to allow for easy handling and installation, yet strong enough to provide reliable containment for a wide range of pond sizes and types.
Key Advantages
1. Lightweight and Easy to Install
One of the most prominent advantages of a 0.5mm pond liner is its light weight. Compared to thicker liners such as 1.0mm or 2.0mm, the 0.5mm variant is easier to transport, unfold, and position. This is especially beneficial for DIY pond builders, landscape designers, and rural users with limited manpower or mechanical equipment. The reduced weight also lowers shipping costs, making it a more economical option for bulk international orders.
2. High Flexibility and Conformity
The liner’s thin profile grants it exceptional flexibility, which is critical when working with irregular pond shapes, sharp corners, or sloped banks. A flexible liner conforms easily to the substrate surface, reducing the chances of air pockets, folds, or stress points that could compromise the sealing performance. This makes the 0.5mm liner an excellent choice for natural-looking pond landscapes and complex geometries.
3. Good UV and Chemical Resistance
Although thinner, a 0.5mm pond liner retains excellent resistance to UV radiation and chemical exposure. When made from LLDPE or UV-stabilized PVC, it can withstand outdoor environments for years without cracking or degrading under sunlight. It is also resistant to common chemicals found in pond environments such as chlorine, fertilizers, fish waste, and algae treatments, ensuring long-term integrity.
4. Environmentally Safe and Non-Toxic
For fish ponds, koi ponds, and aquaculture farms, safety is paramount. The 0.5mm pond liner is manufactured using non-toxic, food-safe materials, which do not leach harmful substances into the water. This makes it completely safe for aquatic life, plants, and humans, aligning with environmental protection standards. It also contributes to maintaining healthy water quality by reducing seepage and chemical interactions with the soil.
5. Cost-Effective Solution
While thicker liners may offer superior puncture resistance, they come at a higher price. For small to medium-sized ponds or applications with low mechanical stress, a 0.5mm pond liner offers exceptional value for money. It provides all the basic features necessary for effective water retention at a significantly lower material and installation cost, making it ideal for budget-conscious customers or large-scale projects.
6. Customizable Sizes and Rolls
To cater to diverse project requirements, 0.5mm pond liners can be supplied in custom-cut rolls or prefabricated panels, reducing the need for on-site seaming. Manufacturers like Haoyang Environmental Protection, a leading geomembrane supplier, offer tailored solutions based on customer needs—ensuring seamless installation and minimized material wastage.
Applications of 0.5mm Pond Liner
Thanks to its versatility, the 0.5mm pond liner is widely used across multiple industries and sectors. Some common applications include:
1.Backyard garden ponds and koi ponds
2.Ornamental water features in parks and public spaces
3.Aquaculture farming, including fish and shrimp ponds
4.Irrigation canals and small agricultural reservoirs
5.Temporary water storage systems for construction or emergency use
6.Rainwater harvesting and containment pits
In each of these scenarios, the liner provides a reliable waterproof layer that helps conserve water, improve efficiency, and protect natural resources.
Why Choose Haoyang’s 0.5mm Pond Liner?
As a trusted name in geomembrane manufacturing, Haoyang Environmental Protection Co., Ltd. brings decades of experience in producing high-performance pond liners that meet international standards. Here’s why Haoyang’s 0.5mm pond liner is the smart choice:
1.100% virgin raw materials ensure superior quality and long service life.
2.ISO and CE certifications guarantee compliance with global quality standards.
3.In-house production allows for strict quality control and faster delivery.
4.Customized orders are welcome, with support for OEM and global distribution.
5.Technical assistance and installation guidance provided upon request.
Whether you're a landscape architect, pond builder, distributor, or government contractor, Haoyang provides efficient and professional geomembrane solutions tailored to your project scale and budget.
Installation Tips for 0.5mm Pond Liners
To maximize performance and longevity, proper installation is critical:
1.Prepare the base surface by removing rocks, sharp objects, and debris. Use a layer of geotextile fabric if needed for added protection.
2.Unroll the liner carefully, allowing it to relax under the sun to increase flexibility.
3.Anchor the edges securely using sandbags, soil backfill, or mechanical fasteners.
4.For larger ponds, use seaming techniques like thermal fusion or adhesive bonding to join liner panels.
With correct handling, a 0.5mm liner can last 10+ years in moderate conditions and even longer with proper maintenance.
Item | Details |
Product Name | 0.5mm Pond Liner |
Material | HDPE / LLDPE / PVC (based on customer requirement) |
Thickness | 0.5mm (500 microns) |
Width & Length | Customizable; available in rolls or prefabricated sheets |
Key Features | Lightweight, Flexible, Waterproof, UV-Resistant, Non-Toxic |
Installation | Easy to install, conforms to uneven surfaces, suitable for DIY and pro use |
Chemical Resistance | Resists fertilizers, chlorine, fish waste, and other pond chemicals |
Environmental Safety | Safe for fish, aquatic plants, and humans |
Applications | Fish ponds, koi ponds, garden ponds, aquaculture, irrigation, landscaping |
Service Life | Up to 10+ years under normal outdoor conditions |
Customization | OEM/ODM available; size, packaging, branding as per customer request |
Manufacturer | Haoyang Environmental Protection Co., Ltd. |
Certifications | ISO, CE, SGS (based on material and batch) |
The 0.5mm pond liner is a smart, efficient, and eco-friendly solution for a wide range of water retention projects. Its lightweight nature, ease of installation, and affordability make it a preferred choice for many users around the world. Whether you’re creating a tranquil garden pond or managing an aquaculture operation, this liner delivers reliable performance without breaking the bank.
Backed by professional manufacturers like Haoyang Environmental Protection, the 0.5mm pond liner offers a perfect combination of quality, value, and sustainability—making it an ideal choice for modern water containment challenges.




