Dymax Windy Cooling Fan W-7 size-57g Norwegian Krill

Norwegian Krill

It is best to only replace the BioMedia when you do a complete tank restart as to not disturb the beneficial biological load

Proper movement: Ideal for efficient water circulation or for operating an aquarium filter

Specialising in compact LED lighting

Suitable for both marine and freshwater tropical aquarium fish

Dymax Windy Cooling Fan W-7 size-57g Norwegian KrillCooling Fan with compact design and powerful performance, which is positioned above the water level to blow air across the water surface, thereby cooling the tank. Flexible arm feature for adjusting various angles and equipped with "clip on" feature for easy installation on most aquariums. Suitable for freshwater or marine aquariums, and even for pet use. Reduces the water temperature in a tank by up to 3 degree celsius. Air Volume generated = 42