Firestone PondGard 45 mil EPDM Roll Liner

Firestone PondGard EPDM is the industry standard for 45 mil EPDM, and for good reason. Firestone PondGard is specially formulated for water gardens. It contains no algaecides & fire retardants found in roofing EPDM. You can always be sure that your pond liner is 100% fish safe if your liner has the Firestone PondGard stamp.