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Fluval E100 100W Electronic Aquarium Heater
Model: E100 · US configuration
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The US E-Series 100W in-tank heater is rated for up to 30 US gallons and has an 11.75-inch long axis, adjustable digital setpoint and color-coded temperature alerts.
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Explore this buying guide ↗Why consider this model?
- A possible fit for a freshwater or saltwater aquarium up to Fluval's 30-US-gallon rating when a guarded, fully submerged heater with a visible digital reading and adjustable 68–93°F setting is wanted. The 11.75-inch long axis and need for strong circulation should suit the actual layout.
Tradeoffs to weigh
- Its temperature display and color alerts are not a measured accuracy guarantee or a replacement for an independent aquarium thermometer. The heater core is glass despite the protective guard, and the 30-gallon maximum depends on room-to-water difference and tank conditions.
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