Specially formulated to control creosote build-up in wood and coal stoves, fireplace inserts, and pellet stoves. Acts as a catalyst and destroys the binder which holds the creosote particles together. Helps prevent chimney fires. Size: 1 Lb. Type: Powder WARNING: This product can expose you to chemicals including crystalline silica which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov. -