Fluval T100 Heater

The Fluval T100 is a 100-watt, fully electronic, and fully submersible aquarium heater for freshwater tanks up to 30 gallons (100 L). It features 24/7 electronic monitoring for stable temperature, a 360° LED indicator light (red for heating, blue for standby), and automatic shut-off to prevent overheating if it's not submerged. Key features include a large grip dial for easy temperature adjustment, a protective heater guard, and the flexibility to be placed vertically or horizontally in the aquarium.