Feature : The pond liners are high quality robust 0.12mm thick, designed for an extremely long durable service life.  -Robust, 0.12mm thick pond liner.  -Highly resistant to weathering and root development.  -Non-toxic, environmentally friendly & UV/Rot resistant.  -Extremely long service life, durable and repairable.     Excellent performance 1 Excellent chemical resistance (corrosion resistance);  2 outstanding resistance to stress cracking (resistant to environmental stress cracking);  3 lowest permeability;  4 excellent UV resistance;  5 stable low temperature verticalization performance;     Use range: 1. Environmental sanitation projects (such as domestic garbage landfills, sewage treatment plants, toxic and hazardous waste treatment plants, dangerous goods warehouses, factories, etc.).  2. civil engineering (impervious seepage, plugging, reinforcement, seepage prevention, vertical core wall, slope protection, etc.) of Hehu Reservoir.  3. Municipal engineering (subway, underground construction of buildings and roof reservoirs, roof garden impervious, sewage pipeline lining, etc.).  4. Landscaping (Pool backings for artificial lakes, ponds, golf courses, slope protection, etc.).  5. Petrochemical (chemical plant, refinery oil storage tank anti-seepage and anti-fouling, chemical reaction tank, lining of sedimentation tank, secondary lining).  6. Mining (washing pools, heap leaching tanks, ash dumps, tailings dam anti-seepage and anti-pollution, etc.).  7. Transportation facilities engineering (basic reinforcement of roads, impervious culverts).  8. Agriculture (reservoir, drinking water pool, reservoir, seepage control of irrigation system).  9. Aquaculture (fish ponds, lining of shrimp ponds, etc.).  10. Polluting enterprises (phosphorus enterprises, sugar factories, etc.).     Specification : Color: Black.  Thickness: 0.12mm.  Material: PVC(Polyvinyl chloride).  Size: 2.5*2.5m, 2.5*3m,3*3m,3*4m, 4*4m, 4*5m.     Package Includeds :  1 x PVC fish pond liners.