Pentair R172036 Lifegard Silicone Lubricant Replacement Filter, Pump and Chlorinators, 3/4-Ounce Lifegard silicone lubricant replacement Recommended for use on filters, pumps, chlorinators and valves where corrosion occurs For use on rubber seals, gaskets and o-rings in contact with plastics and metals where binding and corrosion occur Available in 3/4-ounce