Package Includes -- Comes with 1 pcs filter, 2 pcs filter replacement filter sponge, and 2 suction cups and hanging clips. Minimum Water Line :1.9 inch (Low water line is suitable for amphibian) Suitable for -- Perfect Aquarium filter for aquatic turtle tanks, Reptiles, Amphibians, Frog, Cichlids, Newt or Fish tank in any aquarium up to 5-40 gallons. Suitable for both seawater and fresh water. Ultra-Quite-- The filter designed with 5watts 132GPH water pump, runs ultra quietly. Low wattage, low power comsuption, low noise, and high flow, the motor set under the water,more quiet than external filter, offers you and your aquatic life a quiet and comfortable night.