DaToo aquarium filter is dedicated to creating a clean and healthy water environment strong filtering capabilities waterfall type water flow increase oxygen content in water. Perfect work in 24 hours ensures that your beloved fish lives in clean healthy water. Can work at low water level of 1.5inch. Two Kinds Of Mounting Methods Adjustable hooks and suction cups. Large filter space extra filter materials can be added as needed filtration capacity than similar products increased by 2 to 3 times. Ultra-Quiet offers you and your fish a quiet and comfortable night. BPA-Free long-term use does not produce toxins safe for you and your lovely fish. Super energy-saving design only consume 2KWH of electricity per month. Save electricity bills for you. Suitable for most fish tanks or turtle tanks with a length of 12 to 24 inches.