API AQUARIUM START-UP PACK comes with one 1.25 oz. bottle of API STRESS COAT, and one 1.25 oz. bottle of API QUICK START. API STRESS COAT works to make tap water safe for fish, as well as reduce overall fish stress using soothing Aloe Vera. API QUICK START starts the aquarium cycle by adding live, nitrifying bacteria to aquarium water, helping to convert poisonous compounds from fish waste and uneaten food into harmless substances. Also allows the instant addition of fish. Plain tap water contains chemicals that are harmful to fish, and API STRESS COAT will neutralize these chemicals for a healthy start-up aquarium. Dose according to directions on product packaging. For use in fresh or saltwater aquariums. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium. API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control and cure fish diseases and conditions such as ich and fin rot. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. With API, you can spend more time admiring your fish, and less time scrubbing your tank. Make sure to use all products as directed in order to ensure the best results. GTIN:00317163050842. Free Shipping in the USA!