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DaToo DT-25A Mini Aquarium Heater: Precise and constant temperature

Mini Aquarium Heater — Heaters & Chillers, DaToo
Mini Aquarium Heater — Heaters & Chillers, DaToo
Mini Aquarium Heater — Heaters & Chillers, DaToo
Mini Aquarium Heater — Heaters & Chillers, DaToo
Mini Aquarium Heater — Heaters & Chillers, DaToo
Mini Aquarium Heater — Heaters & Chillers, DaToo
Mini Aquarium Heater — Heaters & Chillers, DaToo
Thumbnail Mini Aquarium Heater — Heaters & Chillers, DaToo
Thumbnail Mini Aquarium Heater — Heaters & Chillers, DaToo
Thumbnail Mini Aquarium Heater — Heaters & Chillers, DaToo
Thumbnail Mini Aquarium Heater — Heaters & Chillers, DaToo
Thumbnail Mini Aquarium Heater — Heaters & Chillers, DaToo
Thumbnail Mini Aquarium Heater — Heaters & Chillers, DaToo
Thumbnail Mini Aquarium Heater — Heaters & Chillers, DaToo
Available Options
25W
25W
Amazon
$6.69
Available to order

Keeping your underwater buddies cozy just got easier with the DaToo MINI 25W Aquarium Heater. Seriously, it's the tiniest heater out there—perfect for those snug 1 to 6 gallon tanks. It's like having a personal thermostat for your fish, locking in that sweet spot of 78°F, which bettas and most tropical fish absolutely love. And because it's so compact (we're talking just 0.2 inches long), it'll fit anywhere. Plus, with its rubber sealing and quartz glass build, it's tough enough to handle whatever your aquarium throws at it.

Now, let's talk features—because this little gadget packs a punch. First off, it keeps the temperature steady at 78°F without you lifting a finger. It's the smallest 25W heater you'll find, making it a no-brainer for small tanks. Safety? Covered, thanks to that rubber sealing layer and the explosion-proof, crack-proof quartz glass. And because we know you like to keep an eye on things, it comes with a free sticker thermometer. Handy, right?

Just a heads-up: this heater needs to stay underwater while it's doing its thing. Oh, and it plays nice with both glass and acrylic tanks—so no worries there.

  • Smallest 25W heater on market
  • Safe rubber sealing layer
  • Quartz glass material
  • Free sticker thermometer included
  • Precise and constant temperature

General specs

  • Brand: DaToo
  • Model: DT-25A
  • Seller: Amazon
  • Power: 25Watt
  • Voltage: 110V~120V/50~60Hz
  • Heater Size: 4.9*0.9*0.9inch
  • Power cord: 3.9ft
  • Application: 1 to 6 gallon aquarium
  • First listed by seller: 4/30/25

If you are interested in more details, you can find full information on the seller's page.

Amazon Buy on Amazon #publicidad
$6.69
Last price update: 5/12/25
Available to order

Shipping options

Delivery to United States
Available

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Brand DaToo TOMTOP JMS Honor Electronics Oudssa Health & Beauty PRODUCT Health & Beauty PRODUCT
Model DT-25A
Color
Rating
(8)
(3)
(2)
(2)
(1)
(3)
Price $6.69 $11.81 $14.33 $9.61 $32.16 $11.81
Seller Amazon Joom Joom Joom Joom Joom
Update June 27, 2025 August 29, 2025 August 30, 2025 August 27, 2025 August 30, 2025 August 30, 2025
Temperature 26°C 26°C constant 26 degrees Celsius
Design Submersible Submersible Submersible Submersible
Mini Aquarium Heater — Heaters & Chillers, DaToo

Mini Aquarium Heater

$6.69

Reviews

4.3
(8 reviews)
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Sofia Ferreira
Sofia Ferreira
April 30, 2025
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