The filter in your spa or hot tub plays a crucial role in keeping your water clean and bacteria-free. However, it can become clogged with dirt, leading to an unpleasant smell. By regularly cleaning your filter, you can fully enjoy your spa water. We recommend using our specially designed ‘fizz’ tablet from AquaFinesse to quickly and effectively clean and maintain your filter. Scientifically proven and developed by industry experts, this tablet guarantees optimum filter performance.