Aqueon QuietFlow LED Pro Aquarium Power Filter

Aqueon QuietFlow Internal Aquarium Power Filter, AT30

• Dense floss removes particles and debris Stage 2
• Activated carbon removes toxins, odors and discoloration Stage 3
• Patented Bio-Holster removes toxic ammonia and nitrites Stage 4

It features four unique stages of filtration, mechanical, chemical, biological and wet/dry for the cleanest, clearest, healthiest water. Higher flow rates ensure higher dissolved oxygen content for healthier more active fish. The internal pump design helps dampen noise, eliminates leaks and starts up automatically after cleaning or power interruptions.