Cooling for freshwater aquarium

9 produits

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HOBBY - Aqua Cooler V2 - Fan for aquariums - Up to 120 l

(1 review)

€39.99 -€4.00 €35.99

-€4.00
-€4.00
2 in stock

HOBBY - Aqua Cooler V4 - Fan for aquariums - Up to 300 l

(1 review)

€49.99 -€5.00 €44.99

-€5.00
-€5.00
1 in stock

HOBBY - Aqua Cooler V6 - Fan for aquariums - From 300 l...

€69.99

3 in stock

AQUAPERFEKT - Power fan 2 - Up to 120 liters - Aquarium fan

€29.99

Power fan 2 from Aquaperfekt is a very powerful ventilation system ideal for cooling aquariums up to 120 liters. At maximum power, and possibly by combining several fans to adapt to the volume of the aquarium, the water temperature can be reduced by up to 4 degrees .

Length: 21 cm

2 in stock

AQUAPERFEKT - Power fan 4 - Up to 250 liters - Aquarium fan

(2 reviews)

€42.99

Power fan 4 from Aquaperfekt is a very powerful ventilation system ideal for cooling aquariums up to 210 liters by evaporation. At maximum power, and possibly by combining several fans to adapt to the volume of the aquarium, the water temperature can be reduced by up to 4 degrees .

Length: 40 cm

2 in stock

AQUAPERFEKT - Power fan 6 - Up to 450 liters - Aquarium fan

€52.99

Power fan 6 from Aquaperfekt is a very powerful ventilation system ideal for cooling aquariums up to 450 liters by evaporation. At maximum power, and possibly by combining several fans to adapt to the volume of the aquarium, the water temperature can be reduced by up to 4 degrees .

3 in stock

TUNZE - Aquawind Eco Chic - Fan for aquarium

(2 reviews)

€123.99 -€16.80 €107.19

Tunze decided to remove us from their reseller list in June 2025, a decision we don't particularly understand. This product is no longer available from us, and we apologize for this.

Good news : we offer a wide selection of similar, equally efficient items in our category: Aquarium Fan

-€16.80
-€16.80
Sold out

JECOD - ACF-200 - Fan with controller for aquarium

€39.99

JECOD - ACF-200 is a high-performance fan for cooling marine or freshwater aquariums . Easy to attach to the frame of your aquarium (up to 15MM thick), this fan allows air circulation on the surface of the water, thus improving cooling. This mechanism allows the water temperature to be reduced by 2 to 4 degrees. You can adjust the start-up temperature using the controller.

Key points:

Easy and quick installation on walls up to 15mm.
Significant improvement in water cooling through efficient air circulation.
Easy adjustment with the supplied controller.

1 in stock

JECOD - ACF-300 - Fan with controller for aquarium

€49.99

JECOD - ACF-300 is a high-performance fan for cooling marine or freshwater aquariums . Easy to attach to the frame of your aquarium (up to 15MM thick), this fan allows air circulation on the surface of the water, thus improving cooling. This mechanism allows the water temperature to be reduced by 2 to 4 degrees. You can adjust the start-up temperature using the controller.

Key points:

Easy and quick installation on walls up to 15mm.
Significant improvement in water cooling through efficient air circulation.
Easy adjustment with the supplied controller.

2 in stock

Why is it necessary to have a cooling system?

Cooling system for freshwater aquarium: Water cooling is essential in the aquarium hobby , especially in the summer when the water temperature rises rapidly.; Excessive temperature swings can affect sensitive bacteria , as well as your aquatic plants and fish . It is therefore vital to regularly check the temperature of your tank so that it remains constant .; It is therefore necessary to have a fan in order to cool the water in your aquarium by allowing the circulation of air above your tank.; In freshwater aquariums , care must be taken to take into account the requirements of each species . Indeed, while a Discus needs water at 27-29° , a Neon requires water at 24-26° . Similarly with aquatic plants , a dwarf Anubias needs water between 23° and 28° while an Elodea thrives in cold water below 24° .

Discover a wide choice of fans at low prices at Zoanthus.fr , official supplier of the brands:

Grotech , JBL Aquarium and Tunze .

Questions / Réponses

How to cool water in an aquarium?

To cool the water in your aquarium, you can use a fan or chiller.