Key benefits Acts as a barrier between soil and pond water to prevent leaks and help maintain a level pond surface Reduces soil accumulation around the pond and protects water quality by limiting soilderived pollutants Safe and healthy for pond animals and plants by keeping contaminants out of the water Made from quality HDPE material that is flexible and UVresistant, remaining undamaged in direct sunlight for longterm use Black pond liner suitable for outdoor ponds, koi ponds, waterfalls, and other water features Versatile for construction, agriculture, paving, and surface protection applications Product highlights Material: HDPE, UVresistant, flexible Color: Black Function: barrier between soil and water; maintains pond level; minimizes soil buildup; prevents leaks Compatibility: designed for outdoor ponds, koi ponds, waterfalls, and water features; suitable for related surface protection tasks Performance: durable under direct sunlight; long service life Use scenarios Outdoor koi pond installation: line the pond to prevent water leakage into the ground and maintain a stable water level, supporting a healthy aquatic environment Water feature and waterfall projects: install as a liner to preserve water volume, prevent seepage, and protect surrounding soil and substrates Construction and landscaping applications: use as a protective underlayment or surface barrier for paving, agriculture projects, or other groundwork to prevent soil contamination and protect materials