FRCOLOR 3 Pcs Water Pump Wave Head Aquarium Pumps & Filters Marine Submersible Pump Electric Air Pump Mini Air Pump Aquarium Pump Nozzle to Rotate Inflatable Fountain Head Plastic - 9DHPC814LRH0629P2S

• Water pump for fish tank-- small size, ideal for discreet installation in aquariums or fish tanks. Wave- making pump-- the 360-degree rotating wave pump can automatically generate waves and produce natural water movement, so that the water circulates quietly and effectively. Aquarium air pump-- - [design science] it adopts 6- piece wide impeller, adopts hydrodynamics principle, and is driven the main stream of the original cylinder to rotate at a uniform, which is suitable for aquarium. Power heads-- increase water circulation: our fish tank wave pump head can simulate the slow flow of water, making the aquarium closer to the natural sea environment. it is designed to stir up debris and wave in the water. in addition, the pump head can be used to increase the oxygen content of the water, improve water circulation, and the healthy growth of fish. 40 gallon tank stand-- adopt 6-piece wide propeller impeller, adopt hydrodynamics principle, driven by the main flow of the original cylinder to rotate at a uniform speed.