Neutralizes the chlorine and chloramines typically found in tap water, making it safe for fish. Helps to reduce the stress on fish as they become familiar with their new environment. Helps restore the natural slime coat to skin and gills, which can be worn away from netting and transporting fish. Aqueon products offers a wide range of items so that you can build and maintain a healthy aquatic environment. All the essentials from fish tanks, filters, lighting, food, care, and other supplies that your pet fish needs. We make it easy for you to get your first aquarium and to grow in the hobby as you become more of a fish expert with every step you take and every new thing you learn. For those seasoned hobbyists, we are committed to aquarium product innovation so that we continue to offer products that get you excited. With the Aqueon brand, it's all about the fish.