Fluval - Insert AC50 Power Filter, 2.5 oz / 70 g – Improves Fish Health, Promotes Ctystal Clear Water, for Use in Freshwater & Saltwater Aquariums

Premium Activated Insert for Crystal Clear Water: Designed for both freshwater and saltwater aquariums, this high-quality, research-grade activated insert provides superior adsorption to eliminate impurities, odors, and discolorations, ensuring pristine water clarity

Highly Adsorbent for Maximum Filtration: With its advanced adsorption capabilities, this activated insert effectively removes harmful elements, odors, and unwanted discolorations, promoting a healthier and cleaner aquatic environment for your fish

Promotes Healthier Fish and Water Quality: By improving water clarity and reducing pollutants, this activated insert supports overall fish health, creating a more stable and stress-free habitat for your aquatic pets

No Buildup: This activated insert is specially formulated to enhance water quality without raising phosphate levels, helping to prevent unwanted growth and maintain a balanced ecosystem

Long-Lasting Performance: For optimal results, replace the activated insert every 4 weeks to maintain maximum water clarity and filtration efficiency in both fresh and saltwater aquariums