Filler Hardeners

Bondo All-Purpose White Cream Hardener is specially designed to be used with Bondo All-Purpose Putty. When the filler and hardener are mixed, a chemical reaction occurs to deliver long-lasting home...

Bondo Liquid Hardener mixes with Fiberglass Resin and Bondo Metal Reinforced Filler to create high-quality, long-lasting repairs. When hardener is mixed with product, a chemical reaction occurs to...