Tip: If you are in a garden or pond, you will need an additional connection cable. Micro-pump: small size, high efficiency, low energy consumption, high safety and long service 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 thread, non-polluting, safe for fish Suitable for hydroponic systems, aquariums, swimming pools, ponds, hall sinks, south? Aquariums, fountains and saltwater filters.