Installation Instructions Foaming natural latex formula, environmentally safe, contains no ammonia. Use to replenish SILCA Ultimate Sealant with Carbon Foam every 90-120 days. Use of the replenisher may extend sealant life up to 1 year! Replenisher can be used on its own down to 0F/-18C. It is able to be injected through the valve stem. Comes with rubber hose for easy injection. 4oz Bottle comes with injector cap and the 32oz bottle can be used with an injector or to refill the 4oz bottle with injector cap. CO2 can be used temporarily to seat the tire, but should then be released and replaced with the floor pump to preserve the life of the sealant.