The Hobby Aqua Cooler V4 is a cooling unit for fresh and sea water aquaria up to approximately 300 l content. The Aqua Cooler cools aquariums down by up 4°C, relative to aquarium size, ambient temperature, position and angle of inclination.https://www.aquaristikshop.com/aquaristic/Hobby-Aqua-Cooler-V4/108013/
- Roman B. wrote about Hobby Aqua Cooler V4 in 2016:
Great cooler, compact but powerful. Cools my tank (360 l) for 1 hour at 2 degrees C. I Recommend to buy.