The Hobby Aqua Cooler V2 is a cooling unit for fresh and sea water aquaria up to approx. 120 l content. The Aqua Cooler cools aquariums down by up 4C, relative to aquarium size, ambient temperature, position and angle of inclination.technical Data Hobby Aqua Cooler V2:+ 12 V security voltage+ power consumption: 5.2 W+ 2 ventilators+ can be tilted by up 55+ with separate toggle switch+ noise emission: + dimensions: 200x125x65 mm+ for aquariums up to approx. 120 l content+ for fresh and marine water suitable+ immediately ready to use