Premium 40mil/45mil EPDM rubber liner with superior UV resistance and extreme temperature tolerance (-40°F to +175°F).

Heavy-duty waterproof membrane crafted from durable ethylene propylene diene monomer, reinforced for puncture resistance and 20+ year lifespan.

Professional-grade flexibility conforms perfectly to irregular pond shapes, waterfalls, and backyard water features without seams.

Fish-safe material contains no plasticizers or harmful chemicals, maintaining healthy aquatic ecosystems.

Ideal for DIY landscapers and contractors tackling koi ponds, garden streams, fountains, or rooftop water installations.

Global wholesale pricing enables bulk purchases for commercial projects or resale at unmatched value.