Pawfly Mini Submersible Aquarium Heater for 1.5-3 Gallon Tanks
Thermostat-Controlled Heater for Betta and Small Aquariums
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The Pawfly Mini Submersible Aquarium Heater is essential for maintaining a stable temperature in your 1.5-3 gallon tanks. Designed to provide precise heating, this compact heater ensures that your aquatic pets thrive in their optimal environment, supporting their health and well-being.
This heater's submersible design makes it easy to use and install in small aquariums. With its simple plug-and-play functionality, you can effortlessly set it up, allowing you to focus more on enjoying your aquarium and less on complicated equipment management.
Investing in the Pawfly Mini Submersible Aquarium Heater brings ongoing value to your fish-keeping experience. By keeping temperatures consistent, you reduce stress on your fish, promoting a healthier habitat that requires less maintenance and offers peace of mind as a responsible pet owner.
Best For: Small freshwater aquariums, Betta fish tanks, Desktop fish setups, Aquatic plant growth supportThe Pawfly 20 W Mini Submersible Aquarium Heater is designed specifically for small fish tanks ranging from 1.5 to 3 gallons, making it an ideal choice for bettas, turtles, or other aquatic pets. This heater offers precise temperature control and enhanced safety features, ensuring that your aquatic friends remain comfortable year-round.
Features
- Precise Temperature Control: Maintains optimal tank temperature at 78.8 °F with a ±3.6 °F accuracy. The smart PTC technology activates heating when the water drops below 77 °F and safely shuts off at 93.2 °F, preventing overheating.
- Enhanced Security: Features double-layer waterproof sealing and a reinforced shell, making it more reliable than traditional glass heaters. Its innovative split-chamber design ensures even heat distribution.
- Compact Size: Measuring just 2" L x 0.5" W x 2.6" H, this mini heater can function in water as shallow as 0.8 inches when positioned horizontally, maximizing swimming space for your fish.
- Easy Installation: Comes with three strong suction cups and a generous 5.3-foot cord for flexible placement. Simply attach it to your tank wall or bottom. (Note: Keep fully submerged during operation!)
- Wide Application: Suitable for both freshwater and saltwater aquariums, including betta bowls, turtle tanks, and paludariums.
Pros
- Effective temperature regulation keeps your fish comfortable.
- Safety features minimize risks of overheating.
- Compact design allows for easy integration into small tanks.
- Installation is straightforward with no complicated setup.
- Versatile use for various aquatic environments.
Cons
- The heater may struggle to maintain temperatures in larger tanks beyond its intended capacity.
- Requires full submersion to function properly, which may limit placement options.
- Some users have reported occasional inconsistencies in temperature regulation.
Specifications
- Brand: Pawfly
- Material: Plastic
- Included Components: Controller, Heater
- Model Name: CW4710
- Manufacturer: Pawfly
- Unit Count: 1.0 Count















































































