Quietflow Aqueon 50 Led Pro Power Filter

The Aqueon QuietFlow LED Pro 50 Power Filter features four 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. This new version includes an LED light that flashes when the cartridge becomes clogged indicating it is time for replacement. The batteries are included for this feature.