Solar air s free ventilation for a garden pondsolar air s provides free pond ventilation the delivery is carried out ready for use with a solar module air pump 2 m air hose and rock fountain the solar module can be arranged optimally facing the sun through a ball joint technical data max air quantity 120 lmin powerful 15 w crystalline solar module long lasting low wear air pump 2 m hose and rock fountain 3 cm cable length air pump 3 m solar module dimensions length 126 cm