Product: Grotech x 4 Cooling Fan For Aquariums from 250 to 500 Liters - Size 27 x 4 x 13 cm
Unit can be fixed at bars up to15mm und is 90° slewable.
Cooling based on the principle of evaporation chill
Delivery inclusive adjustable AC/DC-adapter => speed regulation.
Size: 27 x 4 x 13 cm