10 Best
Mini Aquarium Heaters
-
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 25 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.
SHOWview product -
Product Highlights
- The external temperature adjustment button is convenient to adjust the temperature, and the adjustment range is 20-34℃ after the temp-setting is completed, the aquarium heater will heat the water to the set-temp, and then automatically stop heating, no need to more operations.
- With double safety protection, this fish tank heater has its own water level sensor device, if it out of the water, it will automatically stop heating. when the actual water temperature is higher than 34℃ the heater will automatically activate the over-heating protection and stop heating.
- Fedour mini design small fish tank heater 100w, size: 11.5*7.5*3.5cm, with 3 powerful suction cups and 1 temperature sticker, suitable for 35-110l betta fish tanks, turtle tanks, etc.
- Digital temperature display, can display real-time water temperature and set-temp, built-in multiple temperature sensors, temperature detection is accurate, no additional thermometer is needed. when the adjustment button is pressed, the temperature flashes to display the set-temp.
- The design of thickened plastic protective cover is anti-impact and anti-corrosion, suitable for fresh water and sea water. the small heat dissipation holes on the cover of this fish heater can prevent fish from getting stuck.
SHOWview product -
Product Highlights
- 🐟easy to operate: this fish tank heater is easy to use, 1.85m long cable wire and the external electronic controller can easily set and adjust the temperature, and the temperature adjustment range is 20-34℃.
- 🐟fish-friendly: this aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.
- 🐟mini size:: 25w aquarium heater with electronic controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other 3-20l small fish tanks or fish bowl.
- 🐟easy to read temperature: the controller of this heater has digital led temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. there is also a clear heating indicator on it.
- 🐟package: comes with two suction cups, a bottom cover, and a sticker-thermometer. please check the product carefully before using it, we provide a 12-month warranty for this product.
SHOWview product -
Product Highlights
- Maintains correct environment for your fish - ideal for maintaining the correct environment for tropical fish and plants in a small aquarium
- Aquarium thermometer included - easy read thermometer strip sticks to outside of the aquarium
- Packaging may vary
- Constant heat output - slim and compact aquarium heater pad with constant heat output - always heats to 5°c above ambient room temperature
- Flexible positioning - easy to install options, under the gravel at the bottom of your tank, or tuck it away in your filter or pop it on the side of your aquarium
- Ideal for small aquariums - it is the ideal solution for small aquariums up to 12 litres (2.64 gallons)
SHOWview product -
Product Highlights
- Built-in temperature sensor, the water temperature can be accurately displayed on the external controller in real time, and the temperature adjustment range can be set arbitrarily from 18°c to 34°c (64°f to 93°f). when the water temperature is lower than the set temperature, the fish tank heater will automatically start heating keep the water temperature constant unti...
- 10w/20w/30w (optional) power 10w is suitable for 1-3l/0.26-0.79 gallons fish tank, power 20w is suitable for 4-6l/1.06-1.59 gallons fish tank; power 30w is suitable for about 8l/2 gallons fish tank
- Using external control electronic temperature regulation, intelligent frequency conversion technology, high heating efficiency, three-digit display to accurately control temperature, adjustment accuracy 0.5℃ / 1℉
- Using quartz explosion-proof glass, strong and corrosion-resistant, automatic constant temperature, automatic power off when over 36°c/96°f
- Shop with confidence: to provide you with the highest quality service, if you have any question, please feel free to contact us.we will provide after-sales service until you are satisfied.
SHOWview product -
More Deals
-
Product Highlights
- High-precision temperature control system - keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater. ideal for tropical and marine fish tanks
- Toughened safety glass - thickened explosion-proof glass ensures any large fish, with a habit of knocking against the heater, from breaking the glass - made to ce ip68 standards - uk 3 pin plug
- Hidom aquarium heaters offer high performance aquarium heating for a range of tank sizes, the ht-2025 25w fish heater is recommended for tanks up to 30 litres
- Fully submersible design - allows for placement anywhere in aquarium either vertically or horizontally - on/off light indicates when heater is operating
- Compact mini aquarium heater - ideal for shallow fish tanks as this heater is only 20cm in length - package includes two strong rubber suckers with clips to secure to side of tank
SHOWview product -
Product Highlights
- ►►automatic thermostat: the water temperature can be kept constant with an accuracy of 0.5°c. the operating frequency of the heater will change according to the temperature change, and the power will be automatically cut off when the set temperature is reached.
- ►►super mini size: the 10w/25w/50w aquarium heater is designed for mini fish tanks up to 1-20liters. it takes up less aquarium space and is easy to hide in the aquarium. the temperature can be precisely adjusted from 18 to 34°c. you can use it with great confidence.
- ►►external temperature controller: use an external temperature controller to set the temperature instead of dipping your hand in water to rotate the dial. built-in dual temperature sensor, external thermostat real-time display of water temperature.
- ►►diversified functions: small fish tank heater is very suitable for betta fish tank, micro tank, turtle tank, horned frog, pet drinking water and other occasions. whether in the home, office or supermarket, you can use this aquarium heater.
- ►►important note: lack of adapter power can cause no heat, digital flicker, or controller restart repeatedly, make sure the power adapter is 5v 2a and has enough power. the heater will remember the temperature setting and there is no need to reset the temperature after power failure.
SHOWview product -
Product Highlights
- 🐟【precise temperature control】convenient external temperature adjustment button with a range of 18-34℃. when the water temperature is 0.2°c below the set temperature, bonlux aquarium heater will automatically heat up, and stop heating when the water temperature is the same as the set temperature.
- 🐟【led digital temperature display】bonlux digital aquarium heater can display real-time water temperature and set-temp, with led digital display can help you control the temperature more accurately. no additional thermometer required. (red light indicates heating, green light indicates constant temperature without heating).
- 🐟【compact and versatile】bonlux fish tank heater 50w, size: 11.5*7.5*3.5cm, with 2 powerful suction cups, suitable for 20l tropical fish tank, aquarium tank, betta fish tank, turtle tank, etc.
- 🐟【enhanced safety features】bonlux small aquarium heater adds a new self-protection function than ordinary aquarium heaters. the fish tank heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 36℃(96℉), the heater will automatically stop heating.
- 🐟【high-temperature resistant protective cover】bonlux mini aquarium heater is 30% thicker than ordinary aquarium heaters, more durable. made of explosion-proof quartz glass material and high temperature resistant nichrome electric heating wire, water heating faster. the shell is made of high temperature resistant pc material, which prevents the fish from being burnt when...
SHOWview product -
Coupon copied
