Put the stain fighting power of Wisk in your whole wash. Introducing New Wisk Dual Action Tablets - a breakthrough detergent and stain fighter in one. Just drop two tablets in the washer. There's no measuring and no mess. These unique tablets dissolve quickly, releasing blue stain-fighting enzymes that target and remove tough stains. The rest of the tablet's concentrated cleaners get your whole wash deep down clean. Wisk Dual-Action Tablets - one step to exceptionally clean laundry. The ingredients are safe for septic tanks.