API Bio-Chem Zorb Treats are advanced filtration media designed to remove harmful toxins, impurities, and odors from freshwater and saltwater aquariums. Featuring a highly porous blend of activated carbon and ion-exchange resins, these treats efficiently capture dissolved organics, heavy metals, and discoloration, improving water clarity and overall tank health. Safe for fish, corals, and invertebrates, Bio-Chem Zorb Treats enhance filtration performance in power filters, canisters, and sumps. Ideal for maintaining optimal water quality, they provide reliable, long-lasting purification, supporting a healthy, vibrant, and visually appealing aquatic environment for all types of aquariums.