UPC 317163027752

• Contains one (1) API CRYSTAL BIO-CHEM ZORB SIZE 4 Aquarium Filtration Media Cartridges for API NEXX filters 4-Count Box
• Cleans and clears aquarium water removing debris and aquarium pollutants, including colors, odors, heavy metals, and toxic gases which cloud water and degrade water quality.
• Contains a unique superior resin-carbon blend that removes compounds 3x more effectively than carbon alone.
• Easy-to-use pre-dosed cartridge fits canister filters API NEXX, for freshwater, saltwater, and reef aquariums
• Use when starting or maintening an aquarium, replace every 2 months or sooner if aquarium is heavily stock and/or colors and odors are detected

API BIO-CHEM ZORB SIZE 4 cartridge uses superior resins and activated carbon to clean and clear aquarium water, removing aquarium pollutants such as colors, odors, and heavy metals. The research-grade resin-carbon blend is up to 3x more effective in clearing water than carbon alone. BIO-CHEM ZORB corrects poor water quality caused by pollutants that can suppress a fish's immune system, leading to disease or death .Replace every two months, or sooner if aquarium is heavily stocked or colors/odors are detected. Can be used to remove medication from water once disease treatment is completed. Contains 4 filtration media cartridges. 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.