Small Aquarium Heater for Saltwater and Freshwater Tanks

Dual Purpose Multifunctional Quartz Heater: Enhance Your Heating Experience

Dual Use with Protective Shell - 2 Strong Suction Cups: Protect your surfaces with 2 powerful suction cups. - Protective Shell to Prevent Burns: Safely use the heater with an additional, burn-resistant shell.

Quartz Tube Body - Single Quartz Tube Design: Streamlined design with a single quartz tube body. - Tube Body Suction Cup: Secure the heater with a tube body suction cup for stability.

Dual Digital Display External Controller - Real-time Water Temperature Display: Monitor temperature in real-time with a dual digital display. - Set Temperature Range: Set temperature from 59 ℉ to 94 ℉ (15 ℃ to 34 ℃). - Temperature Unit Conversion: Long press the button for 8 seconds to switch between Fahrenheit and Celsius.

Out of Water Power Off - Automatic Power Disconnection: Automatically turn off power when the heater moves more than 1.5 inches above the water surface. - Error Code E1: Digital controller shows error code E1 until submerged.

High Temperature Automatic Power Outage - Safety Shut-off at 95 ℉ (35 ℃): Automatically stops heating and displays error code HH when water temperature exceeds 95 ℉. - Normal Operation Below 94 ℉: Automatically returns to normal operation when water temperature falls below 94 ℉.

Precautions For Use - Water Circulation for Accuracy: Use in conjunction with a water circulation product for more precise water temperature detection. - Regular Maintenance: Disassemble and clean the heater tube every 1-2 weeks. - Post-Use Cooling: Allow the heater to cool for 15 minutes before removing from water.