Built to Last – The LifeGuard EPDM Pond Liner is designed for long-lasting durability and flexibility. Constructed from 60-mil EPDM rubber, this 30 ft. x 35 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.
- Heavy-Duty 60-mil EPDM Rubber Liner - Extreme durability for ponds, waterfalls, and aquaponic systems. Superior puncture, UV, and weather resistance. Safe for fish and wildlife.
- Engineered for Demanding Outdoor Applications - Built to perform in harsh environments, this ultra-thick liner is ideal for professional koi ponds, retention basins, streambeds, and heavy-use water features.
- No Plasticizers – Won’t Crack or Split – Unlike vinyl liners, EPDM stays flexible year-round without becoming brittle over time.
- Professional-Grade Strength, DIY-Friendly Flexibility - Despite its thickness, this liner conforms to contours, shelves, and custom shapes for easy installation in complex pond designs.
- 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.
