Tip: If you are in a garden or pond, you will need an additional connection cable. Micro pump: small size, high efficiency, low power consumption, high safety and long life. Perfect grip: install the feet with suction cups to grip the floor perfectly Adjustable: use the adjustment button to adjust the amount of water Protection level: IPX8, waterproof wire , non-polluting, safe for fish Suitable for hydroponic systems, aquariums, swimming pools, ponds, room wells, south? Aquariums, fountains and saltwater filters.