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Dymax Cooling Fan
Dymax

Dymax Cooling Fan

★★★★★ 4.8 · 156 reviews In stock — ships within 24h Filtration & Flow
$14.50$35.99save $21.49

Economical method for reducing aquarium temperature during hotter months! Clamp-on design for easy use and installation. Dymax Cooling Fans are great to have during hotter months. Available in two different styles with two sizes each, this external accessory a

Style

1
Free shipping over $149
30-day glass guarantee
Ships from Saint Louis, MO
Build help by email or phone

Economical method for reducing aquarium temperature during hotter months! Clamp-on design for easy use and installation. Dymax Cooling Fans are great to have during hotter months. Available in two different styles with two sizes each, this external accessory aids in reducing the overall temperature of an aquarium. Keeping a stable temperature in an aquarium is essential for the success and health of the tank. Temperature swings and fluctuations are capable of causing problems even in established aquariums. Featuring a simple clamp-on and low power consumption design, Dymax Cooling Fans are an economical way of cooling an aquarium up to 2-4 °C from room temperature and is suitable for both freshwater, planted and saltwater marine and reef aquariums.

Overview: Budget friendly alternative to chiller unit Reduces water temperature 2-4°C from room temperature Reduced power consumption Easy installation

Additional Specifications [Vortex W-5]: - Rated Voltage: DC 12V - Max Air Flow: 5.06CFM - Max Air Pressure: 12.9mmH2O - Acoustical Noise: <44.5dB - Operating Temperature: -10~16°C

Additional Specifications [Vortex W-8]: - Rated Voltage: DC 12V - Max Air Flow: 10.5CFM - Max Air Pressure: 9.8mmH2O - Acoustical Noise: <37.5dB - Operating Temperature: -10~60°C

Vortex W-50.16A± 10%
Vortex W-80.20A± 10%
Windy W-40.15A± 10%
Windy W-70.18A± 10%
IMPORTANTPlease cross-reference the provided chart to ensure the chosen model is suitable for your aquarium size. Returns are sub
SKUDYMVW5
★★★★☆

Arrived double-boxed with zero damage. Exactly the piece I needed to finish the layout.

A. Brandt — Austin, TX · January 2026
★★★★☆

Slightly different tone than the photo but honestly it looks better in person.

Jules F. — Brooklyn, NY · February 2026
★★★★★

Great value for a mid-tech setup. Pairs well with the rest of my gear.

Dana R. — Phoenix, AZ · January 2026

Ships from our Saint Louis warehouse in original manufacturer packaging with an added crush layer. Glass items travel in a foam cradle.

Orders over $149 ship free within the lower 48 states. We do not ship live plants or livestock to Hawaii or Alaska. Returns accepted within 30 days on unused dry goods; glass breakage during transit is replaced at no cost when reported within 48 hours with a photo.

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