Tetra Whisper IQ Power Filter, with Stay Clean Technology

About this item QUIET AQUARIUM FILTER: The Tetra Whisper IQ Power Filter with Stay Clean technology contains a sound shield for quiet filtration less than 40 dB. SELF PRIMING: Submerged motor starts up with no priming required. STAY CLEAN TECHNOLOGY: By maintaining healthy pH levels, creates easier maintenance for healthier fish. CARTRIDGE REFILLS: Change cartridges monthly; uses medium-sized Tetra Whisper Bio-Bag Filter Cartridges (refills sold separately).