Hygger Aquarium Heater 300W-1000W LED Controller Fresh Saltwater Tank

Hygger Submersible Aquarium Heater with LED Controller

Maintain a consistent water temperature with the Hygger HG043 double-quartz aquarium heater. The external digital controller, adjustable temperature settings and built-in alerts make it easier to monitor freshwater and saltwater aquariums.

Please Note: This listing includes seven selectable heater options. Wattage, recommended aquarium capacity and style may vary, so review the selected option before ordering.

Key Benefits

• External LED Controller: Displays the current temperature, preset temperature, heating status and warning indicators.
• Overheat Protection: Stops heating and provides an alert if the water temperature exceeds the supported safety threshold.
• Out-of-Water Shutoff: Detects when the heating element is insufficiently submerged and automatically stops heating.
• Double-Quartz Construction: Nickel-chromium heating elements and a protective guard support efficient heating while helping shield aquatic life.
• Freshwater & Saltwater Use: Suitable for freshwater, marine and reef aquarium systems.

Wattage Guide

• 300W: Recommended for 40–80 gallon aquariums
• 500W: Recommended for 65–135 gallon aquariums
• 800W: Recommended for 80–220 gallon aquariums
• 1000W: Recommended for 130–260 gallon aquariums
• Total Listing Options: Seven selectable heater variants

Product Details

• Adjustable temperature range: 59°F–93°F (15°C–34°C)
• Heater length: Approximately 10.8 inches
• Power supply: 110–120V corded electric
• Power cord length: Approximately 10.1 feet
• Includes heater, digital controller, controller holder, three suction cups, hook and user manual

Important Safety Information: Fully submerge and secure the heater before connecting it to power. Keep it away from substrate and aquarium decorations to support water circulation. Always unplug the heater and allow it to cool before water changes, cleaning or removal. Residual heat may remain after the automatic shutoff activates.

Select the appropriate option for your aquarium size and maintain a more consistent environment for your aquatic life.

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Shipping options and estimated delivery times are shown at checkout. Products may ship separately when an order contains items from multiple suppliers.

Returns are accepted according to our posted return policy. Items must meet the stated eligibility and condition requirements.