FUMAK
25W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 3-5 Gallons
25W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 3-5 Gallons
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About This
- SUPER MINI SIZE – This aquarium heater is SUPER SHORT in length – might be the shortest aquarium heater in the market! It is only a bit more than HALF of the length of the traditional aquarium heaters! The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters! Takes up less space, easy to hide, but in full power! Temperature range is 64-93F. 25 Watt for 3 - 5 Gallon tanks.
- SUPER ACCURATE 1℉ – Thanks to the intelligent inverter technology, with the in-built chips the thermostat keeps the fish heater at a constant temperature at an accuracy of 1℉, much more accurate than the traditional knob-controlled fish heaters and you save your electricity expenses by 50%!
- DIGITAL DISPLAY WITH DOUBLE TEMP. READINGS – This fish tank heater comes with an external thermostat with digital display that shows 2 readings – the current temperature and the set temperature – very easy to switch by pressing the SET button and you save an extra thermometer for current temperature measuring.
- DRY RUN / OVERHEATING PROTECTION – Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level (DRY RUN PROTECTION) or when the water temperature exceeds 97F (OVERHEATING PROTECTION). You are free from “cooking fish”!
- MEMORY FUNCTION – The last setting is stored in the chips of the thermostat. In case of a power cut, when the power recovers the fish heater will follow the last setting.







FAQs
How long does shipping take after placing an order?
Orders typically take 5-7 days to be delivered. However, depending on product availability and delivery location, shipping may take longer. For more accurate shipping estimates, please feel free to contact our customer service.
How do I choose the right pet product?
Please refer to the product descriptions and size guides provided on each product page to select the right product for your pet's size and breed. If you need any assistance, don't hesitate to reach out to our customer service team.
How do I exchange or return pet products?
If there is an issue with a pet product, you can request an exchange or return within 7 days of receiving it. For more detailed information, please refer to our Return & Refund Policy. Our customer service team is also available to assist you with any additional inquiries.
What happens if a product is out of stock?
If a product is out of stock, you will be notified when it is expected to be restocked. If you have any questions about restocking or alternative products, please contact our customer service team for assistance.