10 Best

50w Small Aquarium Heaters

of March 2024

  1. Product Highlights
    • ★led temperature display: digital led temperature display shows the real-time temperature and set temperature on the screen. the indicator light glows red when heating and green when the appropriate temperature is reached. the heater will remember the temperature setting, no need to reset the temperature after power off.and unlike other mini fish tank heater controllers...
    • ★intelligent thermostat: full consideration of safety. with the multiple protections.automatic constant temperature function, when water temperature reaches to specified value, heater will stop heating, when it is lower than the set, will start heating. save electricity and reduce consumption. you are free from “cooking fish”!
    • ★super mini size: this small aquarium heater is “thumb size” - only 4.45” (11.3cm) in length. great for various small turtle and fish tanks such as shrimp,betta, angelfish,guppy,swordfish,marie fish tanks. the innovative super mini size perfectly solves the headache of the fish keepers on the heaters! takes up less space, easy to hide, but in full power!
    • ★safe and anti-burn: small turtle tank heater with nickel-chromium electric heating wire material and durable heat-resistant anti-shattering quartz glass. the exterior is made of the high-quality stainless steel material can effectively isolate part of the temperature and protect fish and other livestocks from punching and scalding.
    • ★easy to clean: there are no gaps in the heater shell, so don't have to worry about getting stuck when using it in small fish and shrimp tanks. hygger submersible heater fish tank is also easy to clean, as the surface is smooth and can be easily wiped clean with water. the power cord is 1.8m long (excluding the length of the controller), which avoids embarrassing situat...
  2. Product Highlights
    • 🐟[high quality material]: the thickened metal outer body highlights the explosion-proof, high-temperature resistance and corrosion-resistant functions of this small submersible hater. the fully enclosed design and the internal glue embedding insulation technology allows it to prevent leakage of electricity, making it safer to use.
    • 🐟[exquisite and compact]: only 11.5cm(4.5inch) in length, suitable for low water levels and 10-50l fish tanks (the heater must be fully submerged under the water), it does not take up space to create a warm and beautiful environment for fish.
    • 🐟[rapid heating and precise temperature control]: this mini fish tank heater designed with nickel chromium electric heating wire, which has better thermal conductivity. it is equipped with an independent temperature controller that can adjust the temperature at any time according to the adaptation of your fish (the heating temperature range is 26-34 ℃ (78-94 °f).
    • 🐟[automatic constant temperature function]: when the water temperature reaches the specified temperature value, the heater automatically stops heating to prevent scalding the fish. when the water temperature is lower than the set temperature, the heater will automatically start heating, providing a warm environment for your beloved fish.
    • 🐟[wide range of usage] this 50 watt aquarium heater is suitable for many occasions, such as small fish tanks, low water level turtle tanks, water grass tanks and places where aquatic organisms are raised, suitable for seawater and fresh water.
  3. Product Highlights
    • 【safe, fast and precise heating】the internal material of this fish tank heater is explosion-proof insulated quartz tube and nickel-chromium heating wire, which is safer than traditional coil heaters and has better thermal conductivity. the built-in smart thermostat makes the temperature accuracy within ±1℃.
    • 【easy to use and operate】①memory function: each time the heater is powered off and turned on again, the previous temperature setting will be automatically retained. there is no need to repeat the setting every time. ②external controller: it’s easy to adjust the temperature and change units without getting your hands wet. the led digital display shows real-time water tem...
    • 【compact small heater】oval shape design small aquarium heater, fast heater for small aquarium. the power cord is 5.3ft, long enough for indoor use.please choose the right watt aquarium heater according to our size chart
    • 【4 safety protection settings】①automatically stops heating when the set temperature is reached. ② automatically turns off when the heater is exposed to air and when the water temperature exceeds 35℃. ③high quality plastic cover can effectively protect small fishes from getting burned. ④ip68 waterproof,certification plug and power cord make the aquarium heater safe and n...
    • 【suggestions for use】when using, please immerse the aquarium heater completely in the water, but not bury it in the sand. fix it horizontally or vertically with suction cups, and place it where the water flows. we offer a 12-month warranty and professional after-sales service, any questions, please don't hesitate to contact us.
  4. Product Highlights
    • 【automatic constant temperature with 0.5°c accuracy】thanks to advanced intelligent frequency conversion technology, the water temperature can be kept constant with an accuracy of 0.5°c. the heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached. compare to traditional he...
    • 【external temperature controller, never wet your hands】use an external controller to set the temperature instead of immersing your hands in water to rotate the dial. never wet your hands or contaminating your tank. strong suction cups, easy to install.
    • 【super mini size, 50watt for 40 liter】 yukihalu 50w aquarium heater is designed for 40 liter mini fish tank. compact design, take less space in the fish tank, easy to hide in the tank. temperature can be accurately adjusted from 18 to 34°c. this heater suitable for both saltwater and freshwater. the rated voltage is 220-240v.
    • 【overheating protection, out of water protection】the power will be cut off and stop heating automatically if the heater out of water or overheating. protect your fish. never cook your fish. 30days full refund, 12-months warranty.
    • 【built-in thermometer, power-off memory function】dual built-in temperature sensor, the water temperature will be displayed on the external temperature controller in real time. no need to buy other aquarium thermometer. the heater will remember the temperature setting, no need to reset the temperature after power off.
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  5. Product Highlights
    • [intelligent over-temperature protection]: this fish tank heater features an intelligent temperature system. it automatically stops heating when the temperature rises above the set limit, and resumes heating when it falls below the desired temperature. additionally, it has an automatic power-off function when the heater is out of the water, ensuring maximum safety for b...
    • [external temperature controller]: the aquarium heater is equipped with an external controller that allows you to set the temperature without needing to put your hands in the water or rotate a dial. this touch-operated controller enables you to easily tap and set the desired temperature, ensuring you never wet your hands or contaminate your tank.
    • [mini submersible aquarium heater]: 50w oval-shaped aquarium heater is designed for 50l fish tanks. dimensions: φ75x110mm, it is easy to conceal within the tank. the power cord is 1.2m long, providing ample reach. made of thickened plastic protective cover, anti-impact and anti-corrosion, featuring a high-temperature resistant nickel-chromium heating wire, this small aq...
    • [led digital display]: this fish tank heater has an led display located on the front side. during heating, a red indicator light above the digits will be lit, and when heating stops, the light turns off. the built-in thermometer continuously displays the water temperature on the led screen. the heater remembers the temperature setting, eliminating the need to reset it a...
    • [high quality heater]: prior to powering on, fully submerge the aquarium heater in water, avoiding burying it in sand. position the heater near the water loop exit, securely fasten it with suction cups horizontally or vertically close to the pump for efficient heat dissipation. they are designed for use in environments like fish tanks, aquariums, and small fish ponds. i...
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