This acid descaler formulated from renewable resources citric acid is designed to rid the dishwasher of scale and lime formations due to hard water precipitates. The formula also performs very well as a concrete hard tile and grout cleaner to strip slippery or oily build up. Bottles are color coded to the proper dispenser. The product is 100 biodegradable in 28 days. Approved by the EPA Safer Choice/Design for the Environment Program DfE . Specifications . Application Descaler/Cleaner. Scent Unscented. Packing Type Bottle. Dirt Types Grease Lime Mineral Scale. Applicable Material Automatic Dishwashers Concrete Grout Tile. Dimension 8.25 H x 6.25 W x 12 D