Check the listing for details. API AQUARIUM PHARMACEUTICALS SUPER ACTIVATED CARBON FILTER MEDIA SIZE 6 - RENA. Condition: New. Listed at 10.99 USD. API SUPER ACTIVATED CARBON SIZE 6 Listing is for ( 1 ) : API SUPER ACTIVATED CARBON FILTER MEDIA SIZE 6 API Bio-Chem Zorb Pouch - Size 6 Use in aquariums up to 55 gallonsSafe for freshwater and saltwater useUse monthly to reduce aquarium maintenance Product Description: API® SUPER ACTIVATED CARBON makes your aquarium crystal clear with its premium-grade, high porosity carbon for maximum absorption and minimal aquarium maintenance, removing dissolved organics, colors, toxins, and fish remedies. This product will not raise phosphate levels in your tank, and will not affect pH. It comes in a convenient, easy-to-use pouch and is compatible with freshwater and saltwater aquariums. Please feel free to contact me for International and combined auction shipping rates or with any questions or concerns that you may have about my products. Thank you ! Certain images and/or photos used in this template are the copyrighted property of JupiterImages and are being used with permission under license.