Features:-It uses solar energy to charge, which is green and environmentally friendly, and you can adjust the angle of the solar panel 180° to get more solar energy.-It helps maintain the oxygen level in the water, allowing fish to thrive in an oxygen-rich environment and provide vitality and reproduction frequency.-Built-in 2200mAh battery, which can provide up to 18-72 hours of operation time after fully charged.-With 3 different modes, high speed, low speed, low speed intermittent, suitable for different scenarios.-Easy to install, just place the air stones in the water and install the solar panel. Once exposed to full sunlight, the pump will start working in seconds. (Note: the solar panel must be fully exposed to sunlight.)-Very light and compact, s.
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