RAINFLOW 3PCS Aquarium Organic Filter Resin - Tannin Remover Media Bags

High-Efficiency Filtration: Made of natural aquarium resin, it has strong adsorption, and is especially suitable for remove driftwood tannins. Aquarium filter media can significantly improve water turbidity within 24 hours, restore clear and transparent water quality, and make ornamental fish more colorfulPackage Included: You will receive 3 packs of 120g organic filtration resin, each pack measures 4.3 x 5.9 inches, fits most filter boxes, suitable for saltwater, freshwater, plants, turtles, perfect for fish tanks, aquariums, ponds, aquarium filters, water gardens, etcMaintain Stable Water quality: Filter media can soften water, absorb impurities, prolong water quality retention time, reduce the trouble of frequent water changes, and make fish farming more worry-freeReusable: After the filter resin is adsorbed to saturation, it can be reactivated by soaking in high-concentration salt water. Before reuse, rinse off the salt with clean water and put it back into the filter for reuseEasy to Use: Our filter material adopts mesh bag design, which can be used after opening. It is usually placed directly into the filter tank or water outlet, placed below the filter cotton, without complicated operation