UPETTOOLS Submersible Aquarium Heater, Fish Tank Heater,for 3-12Gallon(50W) | Ceramic-Metal, with External Control and Digital Thermostat, Overheat Protection, Safe to Use, Adjustable Temperature

From the brand

UPETTOOLS

Creat a underwater paradise for your fish

We are committed to empowering aquarists with innovative, high-quality products that enhance aquatic life and inspire a deeper connection with the underwater world.

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Package Dimensions ‏ : ‎ 6.65 x 3.7 x 1.93 inches; 7.83 ounces
Item model number ‏ : ‎ US-S50
Date First Available ‏ : ‎ August 21, 2025
Manufacturer ‏ : ‎ UPETTOOLS
ASIN ‏ : ‎ B0FN72D6B6
Best Sellers Rank: #107,552 in Pet Supplies (See Top 100 in Pet Supplies) #206 in Aquarium Heaters
Customer Reviews: 4.2 4.2 out of 5 stars (21) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
High-Definition Digital Display: This aquarium heater 10 gallon is equipped with a precise digital thermostat that clearly displays the real-time water temperature, allowing you to easily set and monitor the temperature. Red light: Indicates heating is in progress. Green light: Indicates the temperature is stable. Get an intuitive understanding of the heater’s operating status, making it easier to care for your aquatic pets
Built-in Overheat Protection: Small aquarium heater is equipped with an automatic safety shut-off feature to effectively prevent malfunctions. If the water temperature exceeds 93°F (34°C), the heater will automatically stop heating, and a flashing “E3” error code will appear on the display. The device will remain in protection mode and will automatically restart once the water temperature drops below 93°F
Ideal for Small Fish Tank: Measuring 1 x 0.8 x 4.7 inches, our 50 watt aquarium heater is specifically designed for small freshwater aquariums. Two suction cups securely attach the heater to the glass surface without taking up too much space. The silver-white body minimizes the heater’s presence in the aquarium, allowing your attention to focus on the aquatic plants and fish
Advanced Ceramic-Metal Heating Core: Crafted with premium ceramic-metal composite material, this aquarium heater ensures rapid and even heat distribution while offering exceptional durability and corrosion resistance. Note: Be sure to fully submerge the heater element in water during use; improper use may cause the casing to melt
External Control Panel for Easy Adjustment: Our heater for fish tank is equipped with a separate external temperature control panel, all temperature settings are adjusted from outside the tank. There’s no need to reach into the water, completely eliminating the risk of electric shock from wet hands or accidental contact with the water surface. Whether you need to temporarily adjust the temperature or check the real-time water temperature, a simple touch of a button is all it takes—making maintenance easier and use safer