About this item

• Extensive 5-stage filter produces clean, clear and healthy water for aquarium life to thrive. Provide maximum surface area and optimum dwell times in all stages of the filtration process. Two mechanical, one chemical and two biological filter chambers
• 2-stage mechanical filtration effectively traps large and fine debris. Foam slides out easily for quick cleaning. Activated carbon performs thorough chemical filtration and effectively removes toxins
• Bio-Screen pad provides massive biological surface area for friendly bacteria to colonize. Trickle chamber filled with C-Nodes are super-charged for fast and efficient nitrification
• Features a patented refiltration control system that lets you slow down the water output, creating a gentle flow to protect delicate fish and plants
• Slower water circulation increases water dwell time in the filter, resulting in cleaner aquarium water
• Completely modular design allows you to manage each stage separately and make changes at different times to maintain continuous biological activity for a stress-free environment