【DRY FIRE PROTECTION FUNCTION】Our aquarium pump can withstand dry burning for 48 hours. With the small pond pump, you don’t have to worry that there is not enough or no water in your aquarium when you take a short trip. Remark: It is better to avoid dry burns. 【IMPROVE WATER ENVIRONMENT】Just put the water pump into a water tank, the water will start flowing and provide the whitewater to underwater creatures. 【STABLE AND QUIET OPERATION】The two suction cups on the side of the pump can be installed vertically or horizontally, which is small and easy to hide. Ultra quiet operation, low consumption. This small garden pond pump requires no disassembly tools. 【USB PLUG CONVENIENT】No more traditional plug but the USB plug. More power cut for electricity unexpectedly triggered. You can still charge your water pump with the power bank. 【INCREASE AND DEVELOP NITRIFYING BACTERIA】The water pump can slightly increase dissolved oxygen in water and cultivate nitrifying bacteria which are beneficial