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Fluval E Series Heaters

Fluval E Series Heaters
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* Innovative electronic heater for fresh and saltwater aquariums
* Advanced aquarium heater detects abnormal or non-optimal conditions
* Heater microprocessor monitors and displays aquarium water temperature

FluvalThe most technologically advanced submersible aquarium heaters available today. Fluval E Series heaters employ an advanced digital microprocessor to continuously monitor and display aquarium water temperature. Internal thermal sensor continuously samples aquarium water temperature for greater accuracy and reliability. Innovative color-coded temperature alert feature changes LCD screen color if aquarium water temperature varies from the pre-set temperature (Green = Safe Zone, Red = High Temperature Alert, Blue = Low Temperature Alert). Easy-to-use adjustment lever allows precision temperature settings in 0.5° increments and integrated heater guard offers advanced protection for fish and invertebrates. For fresh and saltwater aquariums.


  • Electronic Technology: Electronic monitoring system, thermal sensor, and LCD temperature display
  • Precise Temperature Setting: With the easy to use adjustment lever, the temperature can be precisely set in 0.5° increments.
  • Advanced Safety: The integrated fish guard offers advanced protection. Fish and invertebrates cannot come into direct contact with the heater core. The heater is protected against shocks from large fish.
  • Mounting Bracket: The heater easily clips on or off of the slim line mounting bracket or can be vertically adjusted for precise placement. The included adapter provides the option of side glass mounting when traditional rear glass mounting is not possible.

Model Length Max. Aquarium Size
50W 10" up to 15 gallons
100W 11-3/4" up to 30 gallons
200W 13-3/4" up to 65 gallons
300W 13-3/4" up to 100 gallons

Downloadable Fluval E Series Heater Instructions PDF.
(Requires Adobe Acrobat Reader 4.0 or later - get it here for free)

Please click on "More Information" for directions for use.

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Please note: Return of electrical equipment to Drs. Foster & Smith for exchange or refund is limited to 60 days from the date of purchase. Beyond 60 days, please contact the manufacturer for repair or replacement as covered by the manufacturer's warranty.

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