Fluval A774 Advanced Electronic Aquarium Heater: Continuously monitors and displays aquarium water temperature in real time

Advanced Electronic Aquarium Heater, Fluval
Advanced Electronic Aquarium Heater, Fluval
Advanced Electronic Aquarium Heater, Fluval
Advanced Electronic Aquarium Heater, Fluval
Advanced Electronic Aquarium Heater, Fluval
Advanced Electronic Aquarium Heater, Fluval
Advanced Electronic Aquarium Heater, Fluval
Thumbnail Advanced Electronic Aquarium Heater, Fluval
Thumbnail Advanced Electronic Aquarium Heater, Fluval
Thumbnail Advanced Electronic Aquarium Heater, Fluval
Thumbnail Advanced Electronic Aquarium Heater, Fluval
Thumbnail Advanced Electronic Aquarium Heater, Fluval
Thumbnail Advanced Electronic Aquarium Heater, Fluval
Thumbnail Advanced Electronic Aquarium Heater, Fluval

Meet the Fluval E300 Advanced Electronic Heater—your aquarium's new best friend. Thanks to VueTech technology, it's like having a climate control system for your underwater buddies, whether they're swimming in fresh or saltwater. Because let's face it, fish don't do well with surprises, especially the temperature kind.

Here's the scoop on what makes this heater a game-changer:

  • It's got this nifty feature that shows you the temperature in real time—no guessing games.
  • Under the hood, there's a smart digital microprocessor and not one, but two sensors to keep things precise. Because one sensor is good, but two? That's just showing off.
  • You can tweak the temperature in tiny 0.5-degree steps. Perfect for those fish who are a bit... particular.
  • Safety first! The integrated fish guard means your curious swimmers won't get too cozy with the heater.
  • And thanks to the slim mounting bracket, setting it up is a breeze. No PhD in aquarium equipment required.

With a robust 300-watt punch, this heater can handle medium to large tanks like a champ (up to 100 square feet, to be exact). It's built tough with durable plastic and features a push-button switch that even the most tech-challenged among us can figure out.

And here's the cherry on top: a 5-year warranty that basically says, 'We've got your back.' Whether you're a fish-keeping pro or just dipping your toes in the water, the Fluval E300 keeps your aquatic paradise just right—no thermometer tantrums here.

Features
  • Intelligent digital microprocessor monitoring system with dual temperature sensors
  • Ensures the safety and well-being of your aquarium inhabitants
  • Precision temperature control allows settings in 0.5-degree increments
  • Integrated fish guard provides advanced protection
  • Continuously monitors and displays aquarium water temperature in real time

General specs

  • Brand: Fluval
  • Model: A774
  • Seller: Retailer
  • ID: B001VMSK0I
  • Voltage: 230 Volts
  • Wattage: 300 watts
  • Material: Plastic
  • Fuel Type: Electric
  • Form Factor: Aquarium Heater
  • Mounting Type: Slim mounting bracket
  • Heating Coverage: 100 square feet
  • Product Dimensions: 1.8"D x 3.3"W x 18.2"H
  • Indoor Outdoor Usage: Indoor
  • Warranty Description: 5 years; fluval e series heaters are guaranteed against defects in material or workmanship under normal aquarium usage and service for 5 years. We offer a 5 year guarantee on all nonreplaceable parts which means that the heater will be repaired or replaced at the manufacturer's discretion, free of charge, when the complete heater is returned with proof of purchase and postage paid. This warranty does not apply to any heater that has been subjected to misuse, negligence, or tampering. No liability is assumed with respect to loss or damage to livestock or personal property irrespective of the cause thereof.
  • Max Temperature Setting: 2 Degrees Fahrenheit
  • Recommended Uses For Product: For use in freshwater and saltwater aquariums
  • First listed by seller: April 17, 2025

If you are interested in more details, you can find full information on the seller's page.

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Color
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Price €48.13 €28.88 €19.25 €17.50 €5.86 €16.35
Seller Retailer Retailer Retailer Retailer Retailer Retailer
Update May 18, 2026 May 17, 2026 Mar 21, 2026 May 9, 2026 Apr 1, 2026 May 1, 2026
Voltage 230 Volts 110V-120V, 60HZ 110V~120V/50~60Hz
Material Plastic Quartz glass Glass
Product Dimensions 1.8"D x 3.3"W x 18.2"H 11.61 x 6.4 x 2.3 inches; 1.41 Pounds 11 x 1.2 x 1.2 inches; 15.84 ounces
Item Weight 1.54 pounds 1.41 pounds 15.8 ounces
Date First Available September 25, 2021 October 28, 2024 September 3, 2018
Advanced Electronic Aquarium Heater, Fluval

Fluval A774

€48.13
Partner offer temporarily unavailable
Product confidence

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