For building owners and facility managers: bionanotechnology-based bioorganic liquid that removes scale and insoluble mineral sludge from heating systems, pipelines, boilers and other thermal equipment. Patented solution; fully metal‑passive, softens rubber seals, non‑toxic and environmentally safe; effective against acid‑resistant, water‑insoluble salts (e.g., cementites, magnesites, siderites).