Aqueon Submersible Aquarium Heater

Precise Submersible Heater for Freshwater and Saltwater Fish

Product Description

The Aqueon Submersible Aquarium Heater is made from thermal shatter-resistant quartz glass and designed to absorb impacts for lasting durability. An electronic thermostat maintains your set temperature between 68°F and 88°F, accurate to within 1°F. The heater is UL approved, fully submersible, and automatically shuts off if it overheats or is removed from the water, making it a reliable choice for freshwater and saltwater aquariums.

Benefits

• Durable Glass Construction: Built with thermal shatter-resistant quartz glass to withstand impacts and provide lasting durability.
• Precise Temperature Control: The electronic thermostat maintains temperatures from 68°F to 88°F within 1°F of the selected setting.
• Automatic Safety Shut-Off: Shuts off automatically if it overheats or is removed from the water, then resets after cooling.
• Flexible Positioning: Can be installed vertically or horizontally to suit your aquarium setup and equipment layout.
• Fresh and Saltwater Use: Fully submersible and suitable for both freshwater and saltwater aquariums.
• LED Heating Indicator: The indicator light turns on whenever the heater is actively warming the aquarium water.

Variants

• 50 Watts, for 5-20 Gallon Aquariums
• 100 Watts, for 15-40 Gallon Aquariums
• 150 Watts, for 30-55 Gallon Aquariums
• 200 Watts, for 50-75 Gallon Aquariums
• 300 Watts, for 65-90 Gallon Aquariums

How to Use

Directions for Use

• Allow Time to Adjust: After installing the heater in your aquarium wait at least 30 minutes before plugging it in.
• Use a Drip Loop: Arrange the power cord in a drip loop so water cannot travel toward the outlet.
• Position Near Circulation: Place the heater near a filter inlet or outlet to help distribute heat evenly throughout the tank.
• Set Desired Temperature: Adjust the thermostat to your desired temperature between 68°F and 88°F accurate to within 1°F.

Additional Information

Precautions

• Unplug Before Removing: Always unplug the heater and let it cool for at least 30 minutes before removing it from water.
• Keep Cord Dry: Use a drip loop and make sure the cord and plug stay dry when plugging in.
• Fully Submerge Heater: The heater is designed to shut off automatically if it is not fully and properly submerged in water.

Shipping & Return

We offer ground, express, priority, and international delivery; see our shipping policy for details.

For return instructions or product concerns, please refer to our detailed refund policy.

Frequently Asked Questions

Q1: What wattage heater do I need for my aquarium size?

Ans: Aqueon recommends a 50 watt heater for 5 to 20 gallon tanks, 100 watts for 15 to 40 gallons, 150 watts for 30 to 55 gallons, 200 watts for 50 to 75 gallons, and 300 watts for 65 to 90 gallon aquariums.

Q2: What temperature range can this heater maintain?

Ans: The Aqueon Submersible Aquarium Heater has an adjustable electronic thermostat that maintains temperatures between 68°F and 88°F, accurate to within 1°F, giving you precise, reliable control so your fish stay healthy, comfortable and stress-free throughout every season of the year.

Q3: Is this heater safe to leave submerged all the time?

Ans: Yes. The Aqueon Submersible Aquarium Heater is fully submersible and designed to shut off automatically if it overheats or is removed from the water, then resets safely once it has fully cooled back down to a safe, normal operating temperature.

Q4: How do I safely remove the heater from the tank?

Ans: Always unplug the heater and let it cool for at least 30 minutes before taking it out of the water. This helps in preventing the sudden temperature changes that could damage the glass and reduces the risk of accidental burns or minor injuries.

Q5: Can I use this heater in a saltwater tank?

Ans: Yes. The Aqueon Submersible Aquarium Heater is suited for both freshwater and saltwater aquariums. It can easily be positioned vertically or horizontally, making it easy to fit your tank size, equipment layout, and overall setup.

Q6: What is the warranty on this heater?

Ans: The Aqueon Submersible Aquarium Heater is backed by a Limited Lifetime warranty from Aqueon, offering long-term peace of mind and reliable manufacturer support for this UL approved, shatter-resistant aquarium heating device over its entire lifetime of everyday use and operation.

Q7: How accurate is the temperature setting on this heater?

Ans: The Aqueon Submersible Aquarium Heater features an electronic thermostat that lets you set your desired temperature between 68°F and 88°F, with an accuracy of plus or minus 1°F for reliable, consistently stable results over time and continued, everyday aquarium use.