Impresa Products Concentrated Spa Clarifier and Hot Tub Clarifier/Hot Tub Water Clarifier &ndash; No More Cloudy Water! MADE IN USA Keep your water clear and bright! Using polymer technology, our spa clarifier / hot tub clarifier removes contaminants, including inanimate scum, lotion, natural oils, soap, deodorant, perspiration, make-up/cosmetics, debris and other residue Formulated for use with hot water and compatible with virtually all sanitizers (including chlorine, ozone, bromine and biguanide), this cleaner is perfect for turning foamy, cloudy water clear again and will greatly assist your filter's operation Hot tub water clarifier reduces the need for shock chemicals and bromine. A key part of maintenance, treatment and cleaning of chlorine-free water for a happy and healthy swim or soak Our clarifier for hot tub and spa use is highly effective at a great value vs. other spa chemicals PROUDLY MADE IN THE USA! With no wait time necessary after running the cleaner through your system, you'll be back in your hot tub or spa straight away. Directions included on the bottle for easy use. Works best on systems with jets/blowers