Fluval M50 Submersible Aquarium Heater 50W
The Fluval M50 Submersible Heater is a reliable 50-watt aquarium heater designed for freshwater and saltwater aquariums up to 15 gallons. Its slim mirrored glass design helps it blend into the aquarium while maintaining stable tropical water temperatures.
This heater is a great choice for betta tanks, 10 gallon aquariums, nano planted tanks, shrimp tanks, and small tropical community setups.
Product Details
- Brand: Fluval
- Model: M50
- Wattage: 50W
- Recommended Aquarium Size: Up to 15 gallons
- Dimensions: 11" L x 1" W x 1" H
- Use: Freshwater and saltwater aquariums
- Style: Submersible adjustable aquarium heater
Great For
- Betta aquariums
- 10 gallon freshwater tanks
- Nano planted aquariums
- Shrimp tanks
- Small tropical community tanks
- Quarantine or hospital tanks
- Beginner aquarium setups
Key Features
- 50-watt adjustable aquarium heater
- Designed for aquariums up to 15 gallons
- Slim profile for easy placement
- Mirrored glass design helps reflect aquarium surroundings
- Computer-calibrated thermostat for temperature control
- Helps maintain stable tropical aquarium temperatures
- Fully submersible design
Why Use an Aquarium Heater?
Many tropical freshwater fish need stable water temperatures to stay healthy. Bettas, guppies, tetras, rasboras, shrimp, gouramis, and many planted tank species do best when temperatures remain consistent. A dependable heater helps reduce stress caused by sudden temperature swings.
Recommended Use
- Fully submerge the heater before plugging it in.
- Place near water flow for even heat distribution.
- Use a separate aquarium thermometer to verify temperature.
- Allow the heater time to gradually adjust the aquarium temperature.
- Unplug before removing from water or performing maintenance.
Frequently Asked Questions
What size tank is the Fluval M50 heater for?
The Fluval M50 is a 50W heater designed for aquariums up to 15 gallons.
Is the Fluval M50 good for a 10 gallon tank?
Yes, the Fluval M50 is a great heater choice for many 10 gallon tropical freshwater aquariums.
Can I use this heater for a betta tank?
Yes, it is a good option for heated betta aquariums, especially tanks around 5–10 gallons.
Can this heater be used in a shrimp tank?
Yes, it can be used in shrimp tanks when set to the correct temperature and monitored with a thermometer.
Do I still need a thermometer?
Yes. We recommend using a separate aquarium thermometer to confirm that the heater is maintaining the proper water temperature.
Explore More Aquarium Products:
Low stock: 3 left
Couldn't load pickup availability
Explore Related Aquarium Products: