EPDM Firestone PondGard® is a synthetic rubber material that is made for ponds and fish ponds.
No anti-bacterial or anti-fungicide additives are added to this fish safe material.
You can be sure your pond liner material will be a safe, healthy aquatic environment for all of your freshwater aquatics!
This is a very durable material with cold crack at -40F; that's 40 degrees below zero!
UV resistance is very good for this material.