Fluval E-Series Digital Aquarium Heater – 300 W

Fluval E-Series Digital Aquarium Heater – 300 W

The Fluval E 300W digital heater delivers advanced precision heating for aquariums up to 100 US Gal / 378.5 L. Its industry-leading VueTech® dual-sensor technology continuously monitors water temperature and provides visual alerts if levels fluctuate — ensuring a safer, healthier environment for your aquatic life.

With high accuracy adjustments of 0.5°C / 1°F, an integrated fish guard, and a slim mounting system, the Fluval E-Series heater is the ultimate solution for reliable temperature control in both freshwater and marine tanks.

✅ Key Features

• Designed for aquariums up to 100 US Gal / 378.5 L

• VueTech® dual-sensor system for advanced real-time temperature monitoring

• Digital display shows temperature in °C or °F

• Precision control in 0.5° increments

• Color-changing alert system:

  • Blue = temperature below set point

  • Green = within safe zone

  • Red = above set point

• Integrated fish guard for increased safety

• Slim profile mounting bracket for easy installation

• Suitable for freshwater and saltwater aquariums