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Aquarium Cooling Fan (3 Fans)
£45.99
Suitable For
-
- Tropical freshwater aquariums
- Marine aquariums
- Reef systems
- Planted tanks
- Shrimp aquariums
- Summer temperature management
- Open-top aquariums
- Aquariums with LED lighting systems
Description
Aquarium Cooling Fan (3 Fans)
Powerful Cooling for Larger Aquariums and Reef Systems
The Aquarium Cooling Fan (3 Fans) is designed to help maintain safer and more stable aquarium temperatures during warmer weather conditions. Using a triple-fan configuration, this cooling system increases airflow across the water surface to encourage natural evaporative cooling, helping reduce heat build-up within the aquarium. Ideal for larger tropical, marine and reef aquariums, the three-fan design delivers stronger airflow coverage than smaller cooling units, making it particularly useful for aquariums with powerful lighting systems, enclosed cabinets or rooms prone to higher ambient temperatures. A practical and energy-efficient alternative to traditional aquarium chillers, this cooling fan system helps provide more stable conditions for fish, corals, shrimp and aquatic plants during seasonal temperature increases.
Natural Evaporative Cooling
Rather than actively chilling the water like a traditional aquarium chiller, cooling fans work by increasing airflow across the aquarium surface. As water evaporates, heat is naturally removed from the aquarium, helping reduce water temperature safely and gradually. This method of cooling is widely used by aquarists because it is: energy efficient simple to install suitable for continuous use quieter and lower cost than most chillers Cooling fans are especially effective during summer months, heatwaves and in aquariums using higher-powered lighting systems.
Triple Fan Design for Increased Airflow 
The three-fan layout provides broader airflow coverage across the aquarium surface, making this model well suited to: larger aquariums reef systems planted aquariums open-top tanks aquariums with high heat output equipment marine systems requiring stable temperatures Each fan can be positioned to direct airflow where it is most effective, helping improve cooling performance across wider aquariums.
Quiet and Energy Efficient Operation
Despite its increased airflow capacity, the cooling system is designed for low-noise operation, making it suitable for use in living rooms, offices and home aquarium setups. The low-voltage 12V design also keeps energy consumption low, allowing the fans to run safely for extended periods during warmer conditions. Two selectable speed settings allow airflow levels to be adjusted depending on cooling requirements.
Key Features
- Triple fan cooling system for increased airflow
- Helps reduce and stabilise aquarium temperature
- Encourages natural evaporative cooling
- Adjustable fan positioning for targeted airflow
- Quiet operation suitable for home environments
- Two-speed operation settings
- Energy-efficient 12V low-voltage design
- Suitable for freshwater and marine aquariums
- Adjustable mounting brackets
- Suitable for aquariums with glass up to 12mm thick
Ideal For
- Reef aquariums
- Marine fish systems
- Tropical freshwater aquariums
- Larger planted tanks
- Aquariums with LED or metal halide lighting
- Warm rooms and summer temperature control
- Fishkeepers wanting a lower-cost alternative to a chiller
Important Information About Cooling Fans
Cooling fans work best when air can move freely across the aquarium surface. Open-top aquariums usually achieve the most effective cooling, while fully enclosed lids or hoods may reduce performance by limiting airflow. As this cooling method relies on evaporation, increased water evaporation should be expected. Regular freshwater top-ups may therefore be required, particularly on marine aquariums where maintaining stable salinity is important. Cooling performance will also vary depending on: room temperature, humidity, aquarium ventilation, lighting heat output, fan positioning
Optional Thermostat Control
For automatic temperature management, this cooling fan can be paired with a compatible Aquarium Cooling Fan Thermostat Controller. This allows the fans to switch on and off automatically based on aquarium temperature, helping maintain more stable conditions while reducing unnecessary fan operation.
| Specification | Details |
|---|---|
| Fan Configuration | 3 Fans |
| Cooling Method | Evaporative cooling |
| Speed Settings | High / Low |
| Voltage | 12V |
| Mounting Type | Rim mounted |
| Glass Thickness Compatibility | Up to 12mm |
| Suitable For | Freshwater & Marine Aquariums |
FAQ
Does this replace a chiller?
Cooling fans provide an effective and economical solution for moderate temperature management. In very hot environments or highly temperature-sensitive systems, a dedicated aquarium chiller may still be necessary.
Is this suitable for marine aquariums?
Yes, this controller and the cooling fan it is to be paired with is suitable for all aquariums, including temperate, tropical, marine and reef.
Does the fan lower the temperature of the aquarium?
The cooling fans don’t work in the same way as aquarium chillers. They encourage surface evaporation, which in turn will naturally lower the temperature of the water column.
Will the cooling fan increase evaporation from my aquarium?
Yes, the cooling fan will increase evaporation somewhat, so regular salinity checks and top ups may be required.
Do cooling fans work on aquariums that have lids?
Yes, but with limitations. The cooling fans are meant to encourage evaporative cooling, therefore the fans will not work as efficiently if the aquarium is fully enclosed.
If you have any questions about this Aquarium Cooling Fan Twin and whether it’s suitable for your aquarium set up, please contact us and a member of our friendly store team will be more than happy to answer all of your questions.
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