This specification covers a cleaning/scale removing compound in the form of a liquid concentrate or gel.

This cleaner/scale remove has been used typically as an additive in aircraft toilet systems to control the formation of scale and/or remove previous build-up of scale.

While the materials, methods, applications, and processes described or referenced in the specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.