Cobalt Aquatics Accu-Therm Submersible Heater 75W
Cobalt Aquatics Accu-Therm Submersible Heater 75W
(0)
Cobalt Aquatics Accu-Therm Submersible Heater 75W
Cobalt Aquatics Accu-Therm Submersible Heater 75W
(0)
Key Benefits
- Reliable & precise tank heating
- Durable shatterproof glass design
- Powerful 75W heater for medium/large tanks
- Easy temperature adjustment knob
- LED indicator shows heater status
You already have an active subscription for this product. To change the frequency of your
subscription, please contact us.
Free Shipping*
On orders over $49
30-Days Free Returns*
Eligible items only
Regular price
$26.88
Sale price
$26.88
Regular price
Unit price
/
per
Free Shipping On Orders Over $49
You already have an active subscription for this product. To change the frequency of your subscription, please
contact us.
Free Shipping*
On orders over $49
30-Days Free Returns*
Eligible items only
Free 30-day returns Details
We offer a 30-day free return policy, with refund or replacement available on eligible items in their
original condition. Used, damaged, or significantly different items may not qualify for a full refund.
For more information, please refer to our return policy.
Try these similar items
View full details
Frequently Bought Together
Frequently Bought Together
Description
Description
Maintain the perfect aquarium temperature with the Cobalt Aquatics heater, a top choice in heater for aquarium options. Made by Cobalt Aquatics, this high-quality glass heater ensures reliable and precise heating for your fish tank. Built from durable, shatterproof glass, it offers lasting performance and safety. With 75 watts of power, it’s ideal for medium to large aquariums.
Key Benefits
- Reliable and Precise Heating: The cobalt aquatics heater ensures consistent tank warmth.
- Durable and Shatterproof: Cobalt Aquatics builds it with tough, safe glass.
- Powerful Heating: 75 watts suits a medium to large heater for aquarium needs.
- Easy Temperature Adjustment: Simple knob for quick temperature setting.
- Built-in LED Indicator: Lights up to show when the Cobalt Aquatics heater is working.
Ingredients & Analysis
Ingredients & Analysis
- The Cobalt Aquatics Accu-Therm Submersible Heater features safe, durable construction designed for reliable heating performance in all aquarium environments, ensuring even heat distribution and long-lasting use with brand-engineered quality.
Attributes OR Specification
Attributes OR Specification
Brand
Cobalt Aquatics
Wattage
75W
Aquarium Size
Up to 20 gallons
Type
Fully submersible glass heater
Accuracy
±2°F
safety and precautions
safety and precautions
- Always unplug the Cobalt Aquatics Accu-Therm heater before removing it from the aquarium.
- Do not operate the heater outside of water as it may cause damage.
- Keep the heater away from flammable liquids or materials.
- Inspect the heater regularly for damage or wear before use.
- Use only as intended by Cobalt Aquatics to ensure the best performance and safety.
Direction
Direction
- Attach the suction cups to the mounting bracket to secure the heater.
- Slide the heater snugly into the bracket, ensuring correct alignment.
- Place the fully submersible heater in the aquarium near strong water circulation, avoiding horizontal placement against gravel or decorations.
- Wait at least 15 minutes after placing the heater before plugging it in to allow temperature acclimation.
- Select the desired temperature by turning the thermostat to the appropriate fish line or 78°F setting.

You already have an active subscription for this product. To change the frequency of your subscription, please
contact us.
Recently Viewed
Frequently Asked Questions
What type of aquarium can this heater be used in?+
This heater is designed for both freshwater and saltwater aquariums, offering versatility for various aquatic setups.
How do I know when the heater is working?+
An indicator light is present on the heater to show when it is actively heating, providing visual confirmation for users.
How do you set the temperature?+
A simple dial on top allows for easy temperature adjustment to the desired setting, making it user-friendly for aquarium keepers.
Is this heater fully submersible?+
Yes, it is fully submersible, allowing flexible placement within the aquarium for optimal heating and safety.
Is it suitable for continuous use? +
This heater is engineered for reliability and safe, continuous use. Built-in safety features include an ON/OFF indicator light and a Triac-equipped thermostat for extended product life.