Hercules Sludgehammer™ Universal Corrosion Inhibitor - 32 oz.

Sludgehammer™ Universal Corrosion Inhibitor is for use with all Hercules Cryo-Tek&trade antifreeze. It protects against corrosion and lime-scale build up. Helps restore efficiency to hydronic heating systems. Use to restore an older system or when a new boiler is fitted to an existing system. Helps reduce boiler noise and hydrogen gassing. Suitable for all metals including aluminum, stainless steel, copper, galvanized iron, black iron, PEX and elastomeric tubing. Use as part of an annual heating system m...