Product Short Description: Formulated to remove rust and water scale build up from boiler evaporators, heat exchangers, cooling systems, pipeline collection system etc Product Description: Specifically formulated to remove rust and water scale build up from boiler evaporators, heat exchangers, cooling systems, pipeline collection system etc. It is a superior balance formulated heavy duty POWDER acid containing accelerators, corrosion inhibitors & wetting agents. Highly effective on heating. Safe and easy handling and storage .