?Ultra Quiet Compact Air Pump?with UK 3-prongs plug, 5W aquarium air pump, one hand-hold size, only weighs 0.72kg, A silent air pump, sound is less than 30dB, like the sound of a quiet refrigerator starting
?Air Flow Adjustable?there is a control knob at the front of the air pump, it's very easy to adjust the air flow according to your tank size and the air bubble size you want. The combined outlets air flow can be up to 606L/H. Suggest this small air pump for 1 to 500 liter fish tank use
?Various Applications?you can use this air pump to run sponge filters?round air stones, strip bubblers, bubble wall tubes. Suitable for freshwater or saltwater aquariums. Pump air into the water thereby increasing oxygen to your aquarium fish tank and hydroponics. Please note only air pump included, no other accessories
?With 2 4mm Outlets?this adjustable air pump has 2 outlets, compatible with standard size 4mm air hose. Can run 2 or more air stones in different tanks. Use the 2 outlets at the same time, don't cap or block one of the outlets. Please use a T connector if you only need single side
?Durable & Warranty?The black air pump is highly textured, high-quality material made, with durable motor, designed for long time last use. We provide 12-month warranty for this aquarium pump. To get the warranty, just contact the seller about your issue.