Enhance the health of your aquarium with the API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria. This 4-ounce bottle is designed to treat and prevent bacteria growth in your aquarium, ensuring crystal-clear water and a safe environment for your aquatic pets. The multi-colored bacteria are perfect for both freshwater and saltwater aquariums, and the product is easy to use with a simple application process.

With the API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria, you can keep your aquarium free from harmful bacteria without compromising on the health of your fish. The product is ideal for use in both small and large aquariums, and the 4-ounce size is perfect for maintaining clear water and a healthy environment for your aquatic pets.