WDEFUN Aquarium Filter Media, 300 ml 2 Packs with Free Mesh Bag Organic Filtration Resin, Remove Driftwood Tannins Suitable for Freshwater and Saltwater Fish Tank

Features

• ENHANCE WATER CLARITY --- This filter media is an organic filtration resin which is developed to remove nitrogenous compounds and waste produced by fish, corals, and even plants, making your water crystal clear.
• FOOD GRADE RESIN PROVIDES PURE WATER --- This special filtering material is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water.
• ADVANTAGE --- Being both spherical and macroreticular, it has microscopic pores that increase its contactable surface area to many times than most spherical resin. Age Range Description: All Stages. Rinse before use.
• REUSABLE --- Color changes from light yellow to dark brown, even black while it adsorbs the waste. Once it is exhausted, it can be regenerated with a solution of bleach and water.
• Convenient Usage --- Easy to use 2 Bag each pack 300 ml, simply unpack and it's ready for use. The mesh bag design ensures no leaks, making placement even more convenient.