Micro Aquarium Heater

Usually ships in 1-2 business days from our fulfillment center
An ultra compact heater for nano planted tanks. The Micro Aquarium Heater features external digital thermo control and ensures temperature stability in the aquarium. The unit is easy to install, operate and automaticaly shuts off if water levels fall too low. A must-have in nano tanks and betta tanks.

  • Power Connection 10W: USB Connection
  • Power Connection 20W: Standard US Plug
  • Voltage: 110V
  • Operating Temperature: 65-75F
Model Dimensions (IN)
W x D x H
Tank Size (GALLONS) Tank Recommendations
10W 5.98 x 3.15 x 2.05"
1-2 Ultum Nature Systems 20C
5.98 x 3.15 x 2.05"
2-5 Ultum Nature Systems 3N

Ultum Nature Systems 25C
Shipping, Returns and Refunds
Live plants are shipped Monday - Friday for all west coast orders. For all remaining states, live plants will only be shipped Monday through Wednesday and Friday to ensure they arrive at your doorstep 100% healthy.

Rimless aquariums will be shipped throughout the week via UPS or Fedex Ground. For more information, please visit our FAQ page.

Hard goods can be returned up to 14 days after receipt of purchase. Buyer is responsible for return shipping.

Due to its nature, we are unable to accept returns for live plants. In the unlikely event you are unsatisfied in any way, please contact us ASAP. We provide 100% DOA (Dead On Arrival) protection.

To be eligible for a refund/store credit, please contact us within 12 hours of receiving it and provide a photo of the item in its original packaging.

No worries, we’ll take care of everything as long as it fits the guidelines above.

Most answers to general questions can be found on our FAQ page.
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