Solar Air-Plus for the free ventilation of garden ponds - with a battery box Solar Air Plus provides free ventilation for garden ponds. The powerful solar module and battery box guarantee ventilation even after the sun has gone down. Once the battery in the battery box has been charged, the air pump will turn on automatically. The ventilator comes ready for use with a solar module, battery box with a 6 V/1,200 mAh battery, air pump, 2 m air hose and rock fountain. The solar module can be optimally positioned to face the sun via a ball joint. Technical data: Solar module: - With a powerful 3.5 W crystalline solar module - Dimensions - length 25.5 cm, width 17 cm, height 2.2 cm - Weight: 630 g Battery station: - Battery pack NiMh 6 V/ 1,200 mAh - Dimensions - length 10.5 cm, width 7.3 cm, height 4.5 cm - Weight: 215 g - Cable length 1.4 m - With a 2 m hose and rock fountain, Ø 3 cm Air pump: - Max. air capacity 450 mmHg - Max. air quantity 120 l/min. - Cable length of the air pump 3 m -