Finest Filters Replacement Filter Media Set Compatible for NICREW Internal Carbon Bags & Black Bio Foam Sponges Eco Friendly Refill Kit (3 (For Medium/ Magi380)

✅ COMPLETE REFILL KIT: Each set includes both the Activated Carbon Media Bags (for chemical filtration) and the Black Filter Sponges (for mechanical and biological filtration) NO plsatic casing included 👌 CUSTOM FIT FOR NICREW: Precision-cut to fit the internal compartments of the NICREW Magi-200, Magi-380, and Magi-700 series. Simply select your model size. ♻️ REUSE YOUR CASING & SAVE: Designed for the savvy hobbyist. Instead of buying expensive new plastic cartridges, simply replace the internal foam and carbon bag and reuse your existing plastic "pot." 🤝 DUAL-ACTION FILTRATION: The high-density black foam traps debris and fish waste, while the premium activated carbon removes odours, tannins, and yellowing from the water. ⬇️ REDUCE PLASTIC WASTE: By only replacing the media that actually wears out, you help reduce single-use plastic waste while keeping your aquarium maintenance costs low.