BLAU aquarium fans are powerful aquarium coolers and available in 3 different versions with 2, 4 or 6 fans. Suitable for aquariums till 240 liters.
The BLAU Aqua Fan 4 is a powerful cooling system for aquariums up to 160 liters. Effective cooling up to 4 ° C.
The BLAU Aqua Fan Controller is a digital controller for BLAU Aquarium Fan 2, 4 and 6. A temperature can be selected and the controller will turn on/off the fans automatically.