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  • Quick Overview
Cobalt Aquatics introduces the Easy-Therm Aquarium Heater which they describe as "if the Accu-Therm and Neo-Therm had a baby."
  • Super flat - only .4"
  • Triac-equipped thermostat turns heater off and on at lower voltage for extended life
  • Clicking temp dial for precise temp control
  • Computer tested - Accurate to ±0.2ºF
  • Easy to see indicator lights
  • Set temperature range from 64ºF up to 97ºF
  • Shatter-proof outer casing
  • Safety features is an Authorized Retailer for Cobalt Aquatics products. Cobalt Aquatics products purchased through our website are new and covered under any warranty through Cobalt Aquatics.More

Cobalt Aquatics
Easy-Therm Submersible Heater

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25W Easy-Therm Submersible Heater
SKU: 208721
Earn 42 Reward Points
50W Easy-Therm Submersible Heater
SKU: 208722
Earn 44 Reward Points
75W Easy-Therm Submersible Heater
SKU: 208723
Earn 49 Reward Points
100W Easy-Therm Submersible Heater
SKU: 208724
Earn 50 Reward Points


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