Low odor formula recommended for use on foam tires and rubber tires on carpet. Liquid Gravity LG carpet additive, low odor. For foam and rubber tire carpet. This additive has been formulated many times leading up to production. For foam carpet apply a nice amount to the surface of the tire, let sit for 10-20 min, wipe before run. For rubber tire it is recommended to clean the tire directly after the run then apply a small amount 10 min before the run, wipe if necessary.