Pet Supplies 'N' More is proud to carry Tetra in Muskego, Wisconsin. Tetra has been around since 1951. We’re the largest global manufacturer of ornamental fish food and the acknowledged global authority. We offer thousands of products and serve more than 1,000 dealers worldwide. Our website (intended for the U.S. audience) averages 80,000+ visitors per month. We communicate regularly with thousands of Facebook fans. And, we work to meet the needs of hundreds of thousands of hobbyists across the globe through our three brands: Tetra, Tetrafauna®, and TetraPond®.