? IMPROVE WATER ENVIRONMENT - Put the water pump into water container makes still water become flowing water, provides streams of living water for underwater creatures.
? INCREASE DO & DEVELOP NITRIFYING BACTERIA - Using water pump can slightly increase dissolved oxygen in the water, cultivate nitrifying bacteria which is benefit for keeping clean water.
? CONVENIENT USB PLUG - Say goodbye with traditional plug, adopt USB plug. Never worry about blackout. It can gain power from power bank or solar power.
? SMALL & STABLE -Small size doesn't affect beauty. Two suction cups on the side of water pump can be installed vertically or horizontally.
? NOTICE - 1. If powered USB 5V adapter, the height will be 0.5M; 2. The Pump must be working under the water always.