Specifications: ‣ Product Type: Filter Resin ‣ Volume: 1L ‣ Active Ingredient: Mixed Bed Resin (cation and anion exchange resins) ‣ Use Case: Water purification for reef tanks Key Features: ‣ Effective Filtration: Removes impurities. ‣ High-Quality Resin: Pure, safe water for aquariums. ‣ Long-Lasting: For extended filtration use.