Use the Ultimate Tubeless Sealant Replenisher to inject into your tires and prolong the lifespan of your Ultimate Tubeless Sealant w/FiberFoam for up to 12-18 months. This replenisher is compatible with sealant injectors and comes with a rubber hose for easy injection (only on the 4 oz option). By using the replenisher every 90-120 days, you can potentially extend the life of the Ultimate Tubeless Sealant w/FIBERFOAM for up to a year. Made in the USA, this product is effective down to 0F/-18C and is formulated with environmentally safe foaming natural latex that contains no ammonia. Follow the included installation instructions for best results. While CO2 can be used temporarily to seat the tire, it is recommended to release it and replace it with a floor pump to preserve the sealant's longevity.