3.5W solar panel can convert light energy into electric energy, it works better when the sunlight is intenser, it's energy-saving and eco-friendly to use.
Long press to turn on/ off the air pump, short press to choose mode. 3 modes for selection according to practical use: continuous/ intermittent/ power saving mode.
Dual air flow pipe with dual air bubble stone provide total 2.4L flow per minute for more even and pervasive air distribution, thus bringing excellent water circulation.
Perfect for adding oxygen into various aquariums, fish tank, pools and small ponds, especially suitable for wild fish and small amounts of aquatic transportation oxyen increasing.
Rechargeable design, 4400mAh large capacity battery, fits for both home and outdoor use, effectively solving the problem of fish being starved of oxygen when the power goes off.