Duo Air - Solar pond aerator with two outputs Duo Air solar pond aerator is ideal for improving water quality in garden ponds. It provides the water with enough oxygen when the sun is shining, so that fish can survive in the pond and the water is always circulated. Thanks to two different outputs, the two source stones can be positioned independently of each other and with sufficient distance in the pond. The solar module is aligned according to the sun by the ball joint and inserted into the ground via the ground spike. Technical data: Solar module: - Power: 2.5 Wp - Rated voltage: 5.76 V - Rated current: 434 mA - Dimensions (L x W x H): 220 x 135 x 20 mm - Protection class: IP 64 - Protection class 3 - Weight: 440 g Air pump: - Max. Air volume: 2 x 90l/h (in full sunlight) - Cable length air pump: 3 m - Dimensions (L x W x H): 243 x 205 x 111 mm - Hose length: 2 x 2 m - Protection class: IP 44 - Protection class: 3 - Weight: 270 g - Bubbling stone: Ø 30 mm - Recommended pond size 500