Built to Last – The LifeGuard EPDM Pond Liner is designed for long-lasting durability and flexibility. Constructed from 45-mil EPDM rubber, this 20 ft. x 30 ft. liner resists punctures, UV rays, and temperature extremes—perfect for koi ponds, waterfalls, aquaponics, streambeds, and water gardens.
Easy to Work With – Flexible & DIY-Friendly
This rubber pond liner lays flat, conforms easily to curves, shelves, and custom shapes, making it ideal for professional and do-it-yourself installations alike. It’s built for a smooth installation with fewer wrinkles and better coverage.
Safe for Fish, Plants & Wildlife
Certified by Guardian Systems Inc., the liner is free from harmful plasticizers, making it safe for koi, goldfish, turtles, and aquatic plants.
Versatile Outdoor Use
Whether you're building a backyard pond, retention basin, or fish hatchery system, this liner is built to perform across a wide range of outdoor applications.
LifeGuard Pond Liner comes with a standard 25-Year Manufacturer Warranty that's applied when installed without UnderGuard Underlayment Nonwoven Geotextile. LifeGuard Pond Liner is warrantied for life when installed with UnderGuard Underlayment Nonwoven Geotextile! *This listing does not include UnderGuard Underlayment Nonwoven Geotextile.
- 45-mil EPDM Rubber Liner - Durable, flexible, UV and puncture resistant, fish and wildlife safe for koi ponds, water gardens, and aquaponics systems.
- Versatile Use for Outdoor Water Features – Ideal pond liner for outdoor ponds, waterfalls, streambeds, fish hatcheries, and retention basins.
- No Plasticizers – Won’t Crack or Split – Unlike vinyl liners, EPDM stays flexible year-round without becoming brittle over time.
- Easy to Install & Shape – Lays flat and conforms easily to curves, shelves, and other pond features—perfect for DIY installations.
- Certified Fish & Wildlife Safe – Backed by – Certified by Guardian Systems Inc. and safe for koi, turtles, and aquatic life. Ships via freight truck (lift-gate not included); ensure accurate contact details for scheduling delivery.
