The 45 mil thick Firestone EPDM membrane is specifically designed for decorative pond applications. It is marketed under the trade name Firestone PondGard™ EPDM.
Firestone PondGard EPDM is the material of choice for various lining applications:
Golf course water features
Commercial decorative ponds
Residential decorative ponds
Streams, waterfalls and fountains
Natural swimming pools
Leisure park water features