ISTA Arrayed Aquarium Cooling Fan (Double) (IS-C817)


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Strong wind flow. Cold air. Adjustable wind direction. Easy to install.

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$ 35.00

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Brand: ISTA

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ISTA Arrayed Aquarium Cooling Fan (Double)

Heat from aquarium equipment can warm up the tank and its surrounding, potentially causing hardware failure and disrupting the aquatic life of corals and fish stock.

With ISTA arrayed cooling fans, you can easily direct cool air to where it is most needed.

ISTA's silent yet powerful arrayed cooling fans generate a strong flow of cold wind ideal for ventilation, and help to reduce temperature by 3 to 5 degree Celsius.


  • Easy to install.
  • Large cooling fans.
  • Strong wind flow.
  • Cold air.
  • Promotes ventilation.
  • Reduces heat and humidity.
  • Lowers temperature by 3 to 5 degrees Celsius.
  • Adjustable wind direction.
  • Durable aluminium alloy frame.
  • Arrayed design available in single, double, triple, four, five and six fans to match different tank size.
  • Energy saving.


  • DC 12V output.
  • Clamp mounting bracket for aquarium walls up to 1/2 inch thick.
  • Thickness of aquarium wall (or the width of the lip around the top edge of aquarium) must not exceed 1/2 inch.

Fitting Guide

No. of fansTank size
Single fan30 - 45cm
Double fans45 - 60cm
Triple fans60 - 90cm
Four fans90 - 120cm
Five fans90 - 120cm
Six fans90 - 120cm

ISTA Online Aquarium Store

N30 is the authorised dealer in Singapore for ISTA aquarium accessories.

Order your ISTA accessories online today at

About N30

About N30 Tank

N30 Tank Pte. Ltd. is a leading manufacturer of custom-made fish tanks cabinets. As a tank maker, we supply aquarium cabinets to homes and offices locally as well as ship orders worldwide.

N30 provides expertise in the construction of large acrylic aquariums, such as those in Underwater World (Resort World Sentosa). We supply customised storage tanks to fish farms such as Qian Hu, and to major restaurants. The N30 brand name is trusted for quality workmanship in the industry.

N30 has developed unique glass-sealing techniques, which allows us to produce very large tanks (such as 30-feet long) without issue of water leakage. For all custom-made fish tanks, N30 assures customers of Five Years Warranty against water leakage.

To support the needs of aquarium hobbyists, N30 is also offering a wide range of aquarium accessories such as filters, pumps, lighting, wave makers, skimmers... for sale online. We encourage customers to browse and shop online at for accessories. It is convenient and we provide free delivery for orders (see the online store terms and conditions for details).

Loyalty Points

Loyalty Points (N30 Member Rewards)

Earn 5 points per dollar

N30 members earn five points per dollar spent online at Each point is worth S$0.01 in cash value.

Convert points into eVouchers redeemable for discounts on your orders.

shopearn pointsredeem

When you purchase S$100 of aquarium accessories online at, you will earn 500 points in your N30 account. You may convert the 500 points into an eVoucher worth S$5. To use this eVoucher on your next order, simply enter the unique eVoucher code in your shopping cart before you check out. That's all!

The more you shop on, the more you will save on your next order!

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