If you've found a tear or puncture in your EPDM rubber liner, it is possible to patch it with this repair kit (instead of a costly replacement of the entire liner). 

This repair kit includes everything you need to repair your rubber liner.

Includes: (2) 6" by 6" liner patches, (1) scrubbing pad, (1) bottle of primer, (1) roller, and (1) pair of latex gloves.