Eliminate Chlorine And 99% Of Toxic Chemicals From Your Pool. Developed by an engineer in Bozeman, Montana, the Aquastaser is a revolutionary product that eliminates the need for chlorine and 99% of toxic chemicals from your pool. Our patented device utilizes hydrodynamic cavitation to sanitize your pool and balance your ph, to create a safe and healthy swimming experience for you and your family. That sounds scientific but simply put, the Aquastaser destroys harmful bacteria and pathogens even better than chlorine, without the harmful side effects. How Do You Install the Aquastaser? For a handy or confident DIY pool owner, the Aquastaser can be installed in under an hour on your existing pool system. Using our directions, any plumber or handyman will also be able to install the Aquastaser on your pool system if you prefer.