Lifegard Aquatics Adjustable Quartz Glass Aquarium Heaters
Lifegard Aquatics Adjustable Quartz Glass Aquarium Heaters
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Safe temperature zones are essential to tropical fish. While temperate fish like goldfish can survive in the wide range of household temperatures, fish from tropical climates require warmer temperatures. Lifegard Aquatics Adjustable Quartz Glass Aquarium Heaters allow you to lock in your aquarium at a set temperature.

  • Submersible and shatterproof
  • Safe for freshwater and saltwater tanks
  • Easy to set thermostat with LED Power Indicator light
  • Includes quartz glass tube, 6' cord and suction cup mounting brackets
  • UL Listed with thermal protection
Part # Heater Size Recommended
Tank Size
Voltage Amps Length
R800100 25 Watts Up to 10 gallons 120V/60Hz 0.21 9.05"
R800101 50 Watts 10-20 gallons 120V/60Hz 0.42 9.05"
R800102 75 Watts 20-30 gallons 120V/60Hz 0.63 10.44"
R800103 100 Watts 30-45 gallons 120V/60Hz 0.83 10.44"
R800104 150 Watts 45-65 gallons 120V/60Hz 1.25 12"
R800105 200 Watts 65-85 gallons 120V/60Hz 1.67 13.19"
R800106 250 Watts 85-110 gallons 120V/60Hz 2.08 14.17"
R800107 300 Watts 110-150 gallons 120V/60Hz 2.50 15.15"