Multipurpose product for removing limestone residue on pumps and else. Sicce Pump Clean is Completely Natural which makes it ideal for removing limescale residues from pumps, filters and all other aquarium, pond, hydroponic products that are used in close contact with water or fully submergedKey Features: 100% Safe, environmentally friendly, biodegradable, green, organic powder product designed for multiple applications. Reduces maintenance and cleaning practices of the pump by 50%. Regular use preserves the product and slows down wear Also safe for general housekeeping applications:DESCALER FOR WASHING MACHINE AND DISHWASHERRINSE AID FOR DISHWASHERSOFTENER FOR WASHING MACHINENATURAL DISSOLVANT APPLIANCEEXHAUST MAINTENANCECOOKWARE CLEANING RUSTSTAIN REMOVALGARMENT ANTI-FELTING Contents: NET WT 32 OZ (900g)