• Perfect for constructing backyard and koi ponds, as well as other water features.
• Very durable material, 20 mil. thick.
• Extremely flexible and adaptable to sharp contours and edges, perfect where 45 mil EPDM may not be practical.
• Easily trimmed to fit precise dimensions.
• Safe for fish, plants, and other aquatic life. 
• Lightweight, providing easier installation than other pond and pool liners.
• 5-year Manufacturer Warranty.
• Perfect for ponds measuring 4' x 6' at a 1.5' max depth.