【DRY BURNING PROTECTION FUNCTION】: Our aquarium pump can withstand dry burning for 48 hours. With the small pond pump, you don't have to worry about there is not enough or no water in your aquarium when you take a short trip. Note: It's better to avoid dry burning. 【IMPROVE WATER ENVIRONMENT】: Just put the water pump into a water tank, the water will start to flow and provide the living water for underwater creatures. 【STABLE AND QUIET OPERATION】: The 4 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. 【CONVENIENT USB PLUG】: No more traditional plug but the USB plug. No more power outage for electricity unexpectedly triggered. You can still charge your water pump with the power bank. 【INCREASE AND GROW NITRIFYING BACTERIA】: The water pump can slightly increase dissolved oxygen in water and cultivate nitrifying bacteria