Pond Liners & Underlays

Shop high-quality 45 mil EPDM pond liner available in multiple sizes from 5' to 50' x 100' rolls—perfect for ponds, water gardens, fountains, and other aquatic landscaping projects. Designed for durability, flexibility, and longevity, this EPDM liner...

Enhance Your Pond Construction with OASE 40MIL PVC Pond LinerUpgrade your pond or waterfall project with the superior quality and durability of OASE's 40MIL PVC Pond Liner. Designed to withstand the demands of aquatic environments, this fish-safe liner...

Enhance Your Pond Construction with OASE 40MIL PVC Pond LinerUpgrade your pond or waterfall project with the superior quality and durability of OASE's 40MIL PVC Pond Liner. Designed to withstand the demands of aquatic environments, this fish-safe liner...

Atlantic Pond Underlayment – Durable Protection for Long-Lasting Pond Liners The Atlantic Pond Underlayment provides a strong and protective foundation for pond liners, preventing punctures and extending the life of your water feature. Made from...

The 20' x 25' EPDM Liner Boxed is a high-quality pond liner designed for pond builders and homeowners who want a durable, flexible solution for their water features. Sized for medium to large ponds, this boxed liner provides a reliable base that helps...

Atlantic Seam Tape and Primer work together to create watertight seams and repair inadvertent rips and tears. The LI SEAMTAPE6 is sized at 6��� x 100��� and is single-sided cover tape.

Atlantic Seam Tape and Primer work in tandem to effectively create watertight seams and mend inadvertent rips and tears, ensuring optimal performance and durability. Double-Sided Design: The LI SEAMTAPE6, sized at 3" x 100", features a double-sided...

The EPDM Liner Boxed is designed for pond builders, landscapers, and homeowners who need a durable and flexible liner solution for their water features. Ideal for ponds, waterfalls, and decorative landscapes, this boxed liner provides...

The Atlantic Black Silicone 10.3 oz tube is designed for pond builders and water feature owners who need a reliable sealant for waterproofing and repairs. Ideal for use on liners, skimmers, waterfalls, and other pond equipment, this professional-grade...