Features 4-stage filtration (2 x mechanical, chemical, biological) for superior water clarity and quality Cycleguard preserves the biological balance of your aquarium through independent media replacement, which avoids disrupting the nitrogen cycle and is essential for maintaining clean and healthy water Patented refiltration system prolongs media contact time for a cleaner, healthier and more biologically stable aquarium Fluval AquaClear AC50 Power Filter The AC Series takes power filtration to the next level. Built on a best-selling platform with a 40-year reputation for exceptional quality, reliability, and convenience, this series has become a standout choice that aquarium enthusiasts know and trust. Along with its proven multi-stage cleaning, CycleGuard beneficial bacteria support, and patented refiltration system, the latest clip-on generation sets a new standard for cleaning performance, media efficiency, quiet operation, and durability with several notable upgrades. Experience the unmatched cleaning power of Fluval AC Series! 1. 4-stage filtration (2 x mechanical, chemical, biological) for superior water clarity and quality 2. CycleGuard preserves the biological balance of your aquarium through independent media replacement, which avoids disrupting the nitrogen cycle and is essential for maintaining clean and healthy water 3. Patented refiltration system prolongs media contact time for a cleaner, healthier and more biologically stable aquarium 4. Direct access to chemical media – no need to remove basket from filter (less mess) 5. Pre-filter intake strainer keeps algae filaments and debris away from pump for consistent water flow 6. High-porosity 30PPI mechanical foam for improved filtering capability 7. Adjustable flow control for precise adjustment 8. Quick and easy maintenance – reconfigured media basket design offers a dedicated space for each cleaning stage, allowing for faster and simpler changes 9. Re-engineered rotor configuration enables smoother rotations, reduced vibration and quieter operation 10. Molded rim connection for easy installation and leveling 11. All media included 12. Made in Italy 13. For use in freshwater and saltwater aquariums 14. 757 L/PH 15. For tanks 76-190 litres
