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Cobalt Aquatics

Cobalt Neo-Glass Submersible Aquarium Heater - 250 Watt

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Cobalt Neo-Glass Submersible Aquarium Heater - 250 Watt

The Cobalt Aquatics Neo-Glass fully submersible electronic heaters bring the legendary Neo-Therm state of the art electronic thermostat technology and reliability to glass heaters with a ±0.7°F accuracy.

An easy to set and read push-button thermostat and digital temperature display makes this highly advanced heater easy to use.

Borosilicate glass tube construction provides superior heat and shock resistance and surrounds a high quality, solid ceramic heat radiator that provides the best even heat distribution.

Perfect for freshwater and saltwater aquariums.

Available in 25-300 watt sizes.

  • Fully submersible heater
  • Easy temperature setting
  • Electronic Thermostat computer tested, accurate ±0.7°F
  • Easy to read temperature scale
  • Ceramic heat radiator
  • Borosilicate glass for superior heat and shock resistance


SPECIAL NOTE for use with Aquarium Controllers:

Please set temperatures higher than temperature of heater on all controllers.
APEX users: Please be sure to plug your Neo-Glass into plug 4 or 8.
Digital Aquatics users: Neo-Glass heaters can be plugged into any port without issue.