【Solar Air Pump】Solar powered, wireless design, environmentally friendly energy, you can adjust the solar panel angle 180° to get more solar energy. Solar air pumps help maintain oxygen levels in your pond or aquarium, allowing fish to thrive in an oxygen-rich environment, show higher vitality and planting rate, making you proud. Low noise and waterproof: The solar air pump uses breathable stones to keep a large number of small bubbles in circulation evenly, which significantly increases the oxygen content of the air in the aquarium. It has a low noise design, works quietly and is easy to install without the need for cables. Compact and easy to install: Just place the air stone in the water and install the solar panel, the water pump will start working within seconds when exposed to full sunlight. Note: Solar panels must be fully exposed to sunlight. Wide use: This air pump is very light and compact, you can take it fishing or to other outdoor places. It can provide oxygen for freshwater fish, saltwater fish and other fish, and is an ideal choice for supplementing oxygen in various aquariums, fish tanks, swimming pools and small ponds. Note: All data is measured manually, please allow 1-3 cm error due to differences in light and screen, there may be color differences, please refer to the actual item received.