SPER Chemical Corporation has been manufacturing quality potable water treatment formulations for over 25 years. From our manufacturing facility in Clearwater, Florida, we produce the highest quality phosphate and polyphosphate chemical treatment blends using only NSF listed ingredients. Our water treatment products are made in both granular and liquid forms to allow for the most effective and site specific applications. All of our products are NSF (National Sanitation Foundation) Listed and certified for potable use.All of our components and ingredients are PROUDLY MADE IN THE USARest assured that the water treatment adde