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Get a massive 300 square feet of professional-grade waterproofing in a single, convenient box! The Teton 45 mil EPDM Super Liner in the 15' x 20' size is your foundation for building substantial, deep water features, large recreational swimming ponds, or extensive, multi-level streams. Chosen by contractors across the Islands, this EPDM rubber offers superior elasticity and unmatched durability against UV, punctures, and root growth. Skip the hassle of bulk roll orders and get the proven quality you need for your largest dream pond.
300 Sq. Ft. of Coverage: Our largest boxed liner, perfect for serious ponds up to 10' x 14' (with a 2-foot depth).
Guaranteed Against Leaks: Professional 45-mil thickness provides decades of trouble-free performance.
Fish-Safe & Non-Toxic: Build a healthy, thriving ecosystem for koi and aquatic plants with peace of mind.
Get a massive 300 square feet of professional-grade waterproofing in a single, convenient box! The Teton 45 mil EPDM Super Liner in the 15' x 20' size is your foundation for building substantial, deep water features, large recreational swimming ponds, or extensive, multi-level streams. Chosen by contractors across the Islands, this EPDM rubber offers superior elasticity and unmatched durability against UV, punctures, and root growth. Skip the hassle of bulk roll orders and get the proven quality you need for your largest dream pond.
300 Sq. Ft. of Coverage: Our largest boxed liner, perfect for serious ponds up to 10' x 14' (with a 2-foot depth).
Guaranteed Against Leaks: Professional 45-mil thickness provides decades of trouble-free performance.
Fish-Safe & Non-Toxic: Build a healthy, thriving ecosystem for koi and aquatic plants with peace of mind.