Submersible Water Heater 400W Submersible Aquarium Heater Titanium Heating Rod with and LED Digital Display

Q: My heater keeps flashing e1

That means that the heater is not fully lowered in water. It is a safety on the heater Incase the tank water is low, so the heater does not burn up. I use this heater in my sump and have to turn it sideways or I get the e-1 flash.

Q: Why is the heater working one minute then flashing E1 and won’t reset after unplugged for at least one hour?

It need to be submerged all the way in the water to work correctly

3.9/5

Product ID: 164527698

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🔋400W power

🌡️Precise temp control

🛡️Safety certified

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Description

🔥 Keep Your Aquatic World Cozy and Safe!

SAFETY FIRST - Automatic shut-off feature protects your aquatic friends.
BUILT TO LAST - Durable nickel-chromium wire ensures longevity and stability.
USER FRIENDLY DISPLAY - LED digital display for easy temperature monitoring.
VERSATILE COMPATIBILITY - Perfect for 70-80 gallon freshwater aquariums.
PRECISION AT YOUR FINGERTIPS - Upgraded sensing probes for accurate temperature readings.

The Submersible Water Heater 400W is designed for optimal aquarium temperature control, featuring upgraded sensing technology, durable materials, and safety certifications. With an easy-to-read LED display and user-friendly operation, it’s perfect for maintaining a healthy environment for your fish and turtles.