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Boxtech Aquarium Heater 50W/100W/300W Submersible Fish Tank Heater

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Boxtech Aquarium Heater 50W/100W/300W Submersible Fish Tank Heater

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SKU : B07M665YSR

Stock QTY : 99

Availability: In stock


Fish Tank Thermostat-Boxtech 100W aquarium heaters suit for 10 - 30 Gallon fish tank. Voltage:110V, power cord is 4.59ft, Max deep water immersion 50CM(20 inch/1.7 FT).Fahrenheit degrees =1.8 * Celsius degrees +32. Fully Automatic Control-very easy and reliable to use. Design with External Temperature Controller, Temperature Range is 20℃ -32℃(68ºF-90ºF), when water temperature achieve the setting temperature, heater will automatically stop heating, when water temperature is lower than the setting temperature, heater will automatically start heating.

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Technical innovation Easy operation

Precision IC inside,double-loop circuit design,Over-temperature protection, safety. Explosion-proof, auto-protection while heating air.

High quality

Temperature control is accurate adjustable,Automatic temperature,Precise temperature control.

Cooling recovery safety protection

The water temperature sensor is installed in the IC circuit to prevent air burning and heating over temperature.

Reliable, Explosion-proof Quartz tube

Aquarium heater tube is heat-resistant milky quartz made, excellent in explosion-proof, can be used in fresh water and salt water aquariums.

aquarium heater

Electronic temperature control heater


Voltage:110 V Frequency: 50HZ

Led Indicator Light: When it working, the indicator light is red.

Temperature Range: 22℃-32℃ Temp exactness:±1

Maximum depth: Aquarium Heater Max deep water immersion 50 CM

  • High Quality Quartz Glass
  • Extra PreciseThermometer
  • Fully-Submerisble
3aquarium heater4

Anti-Slip Silicone Sucker

Strong suction cups TIGHTLY FIX the heater to the tank, never worry about slipping

Explosion-Proof Quartz Tube

Made of high quality durable milky tube, Anti-1000 degree themal shock, high temperature resistance.

External Temperature Regulator

Precise temperature dial from 68 to 90°F, temp exactness is within 1 degrees Celsius.


How to use?

1.Place the heating rod in a place where the water is fluid and fix the suction cup on the cylinder wall.

2.Connect the power plug of the temperature controller.

3.Adjust the control knob on the temperature controller to the desired temperature to complete the setting.

Kindly Notices:

Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.Keep the aquarium heater fully submerged in water.

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