M200 Submersible Heater, 200W, up to 65 US Gal / 200 L

M200 Submersible Heater, 200W, up to 65 US Gal / 200 L

Item #: A784 | UPC: 015561107846

The M-Series submersible heater range provides exceptional performance, unsurpassed reliability and exclusive mirror technology to blend in with its surroundings.

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Features

  • 200-Watt heater designed for aquariums up to 65 US Gal / 246 L
  • Made in Europe using superior components and construction
  • Durable, mirrored finish seamlessly blends heater into surroundings by reflecting colors of the aquarium
  • Computer-calibrated thermostat
  • Easy-to-adjust temperature control dial
  • Sleek and compact design
  • For use in freshwater and saltwater aquariums

Take a Deeper Dive

Learn more about this series and find out how it can help offer a better fishkeeping experience.

M Series Heaters

Videos & Articles

Instruction Manual & Warranty

 Looking for Parts? View All M Heaters Series Parts

Questions & Answers

What are the minimum and maximum temperature settings on M Series heaters?

The minimum temperature is 66°F / 19°C. The maximum temperature is 86°F / 30°C.

Why is my M Series heater not reaching the desired temperature?

If the difference between the ambient room temperature and the heater’s set temperature is more than 18°F / 10°C, additional heating capacity is likely necessary. You can either add another heater or upgrade to a more powerful unit.

Are M Series heaters fully submersible?

Yes, M Series heaters are fully submersible.

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Compare Models & Specs

M50 Submersible Heater, 50W

up to 15 US Gal / 50 L

  • Item #

    A781

  • UPC

    015561107815

  • Aquarium Capacity

    up to 15 US Gal / 50 L

  • Wattage (120 V / 60 Hz)

    50W

  • Dimensions

    11″ L x 1″ W x 1″ H / 28 x 2.5 x 2.5 cm

M100 Submersible Heater, 100W

up to 30 US Gal / 100 L

  • Item #

    A782

  • UPC

    015561107822

  • Aquarium Capacity

    up to 30 US Gal / 100 L

  • Wattage (120 V / 60 Hz)

    100W

  • Dimensions

    11″ L x 1″ W x 1″ H / 28 x 2.5 x 2.5 cm

M150 Submersible Heater, 150W

up to 45 US Gal / 150 L

  • Item #

    A783

  • UPC

    015561107839

  • Aquarium Capacity

    up to 45 US Gal / 150 L

  • Wattage (120 V / 60 Hz)

    150W

  • Dimensions

    13″ L x 1″ W x 1″ H / 33 x 2.5 x 2.5 cm

M200 Submersible Heater, 200W

up to 65 US Gal / 200 L

  • Item #

    A784

  • UPC

    015561107846

  • Aquarium Capacity

    up to 65 US Gal / 200 L

  • Wattage (120 V / 60 Hz)

    200W

  • Dimensions

    13″ L x 1″ W x 1″ H / 33 x 2.5 x 2.5 cm

M300 Submersible Heater, 300W

up to 80 US Gal / 300 L

  • Item #

    A787

  • UPC

    015561107877

  • Aquarium Capacity

    up to 80 US Gal / 300 L

  • Wattage (120 V / 60 Hz)

    300W

  • Dimensions

    15″ L x 1″ W x 1″ H / 38 x 2.5 x 2.5 cm