Product Description Maintain a spotless tub with the Clean Shower Daily Shower Cleaner Refill. This item is designed to prevent soap scum, hard water build-up and mildew stains from forming. With a bleach and ammonia-free formula, the cleaner is tough on grime to eliminate the need for scrubbing. To use, simply pour contents of refill container into the original bottle and replace trigger sprayer. For best results, apply the solution onto all wet surfaces, such as tile, curtains, glass doors and tub surface. The shower spray refill features a fresh scent and is available in a 60 fluid ounce bottle.