Solar With 3 Oxygen Modes Suction Cup, Ideal For Ponds Aquariums, 4000mAh Battery

3 OXYGEN MODES: 1. Stop for 3 seconds and play 5 seconds, 2. Continuous oxygen, 3. Gradual oxygen from big to small and then from small to big. 2 INSTALLATION METHODS: Solar pump kit is installed on wall or garden stakes, fences, and inserted into the ground with the included stakes. EASY TO ASSEMBLE: The solar oxygen pump is a great way to make your small pond water cleaner, fresher and more vibrant.