In the beginning, the focus at Aquarium Pharmaceuticals was on the development of tropical fish medications. That was back in 1965. Today they are an industry leading manufacturer and international supplier of a complete line of aquarium and pond care products. They manufacture and sell more than 170 items across many different categories. In addition to medications, their product line includes water conditioners, water test kits, carbon and filtration products, algaecides, aquatic plant products and aquarium accessories. They produce just about everything to meet the needs of aquarium owners and pond keepers.