PRODUCT DESCRIPTION WhirlOUT Jetted Bath Cleaner powerfully and safely cleans jetted baths, spas, whirlpools and hot tubs. This fast and easy, self-cleaning action formula eliminates soap scum and build-up, odors, bath and body oils, dirt and other system residue from the surface and hidden parts, like pipes, pumps, fittings and the circulation system. WhirlOUT leaves the surface and internal components fresh and clean without scrubbing. Regular use helps prevent build-up in your jetted bath, spa, whirlpool or hot tub and ensures a smooth running system. A family owned business that started in 1958, Summit Brands offers highly effective, sustainable, and innovative household cleaning products. Summit Brands began with the distribution of multi-purpose rust stain remover, Iron Out, and has since branched out to include a broader line of specialty cleaning products under the OUT, Glisten and Plink brands. As category leaders in many consumer segments, our goal is to provide high-quality cleaning products that fit the needs of the consumer with guaranteed results. FROM THE MANUFACTURER WhirlOut's fast & easy self-cleaning action safely removes soap scum & build-up, odors, bath & body oils, dirt and other system residue from inside of all pipes, pumps, fittings and the circulation system. Leaves acrylic, fiberglass, and enamel and chrome surfaces fresh and clean without scrubbing. Regular use helps prevent buildup.