1、[Adjustable Flow] Our submersible pump features an adjustable knob that allows you to change the water flow to meet your needs. It offers a maximum water flow of up to 119GPH (450LPH) and a maximum lift height of 2.6ft. 2、[Super Quiet Motor] Equipped with a reliable motor, our water fountain pump operates quietly with a noise level less than 18 decibels, offering a peaceful environment. 3、[Submersible Pump] The aquarium pump attracts fish and turtles by circulating and aerating water constantly. It enriches the water with oxygen for healthier hydrobiont. Suitable for both freshwater and saltwater. 4、[Secure Installation] This small submersible pump comes with four sturdy suction cups for easy mounting onto glass or flat surfaces, convenient to use. 5、[Easy Maintenance] Our quiet submersible pump is detachable for easy cleaning without the need for tools, very convenient to maintain.