Fluval M300Fluval
$39

Compatibility with your build
Start a build to see compatibility for this product Specifications
The full sheet
Specs
- Power
- 300 W
- Controller ready
- No
- Safety
- Shatter-resistant
Manufacturer & warranty
- Country of origin
- Italy
- Warranty
- 3-year warranty
Build & materials
- Materials
- Borosilicate glass with reflective mirror finish
- In the box
- Heater · Mounting bracket · Suction cups
What we check
Rules this part takes part in
R6See methodology
Heating capacity
Checks wattage is adequate for your total water volume (about 1 W per litre).
Buy from
Where to get it
No retailer link yet in United StatesThis one is sold in United States— we just haven't added a shop link for it. The price above is the manufacturer's figure, not a live offer.
Works well with
Compatible tanks
Alternatives
Others in this category
Frequently asked
What are the key specs of the Fluval M300?
Power: 300 W. Controller ready: No. Safety: Shatter-resistant.
How much does the Fluval M300 cost?
The Fluval M300 lists at around $39. That is the manufacturer's figure — ReefPicker has no retailer offer for it in your region yet, so treat it as a guide rather than a price you can pay today.
Which tanks is the Fluval M300 compatible with?
Based on ReefPicker's compatibility checks, the Fluval M300 fits tanks including Seapora Edge Series Reef-Ready 75 Gallon, Ultum Nature Systems 60C, Waterbox AIO 65.4. Add it to a build on ReefPicker to check it against your specific tank.











