Fluval M Heater * Our Most Reliable Glass Heater! *
Our Top Pick!
This heater has the lowest return rate of any heater we sell.
- Easy to read adjustable dial
- For fresh or salt water
- Compact size ideal for all aquariums
- Precision engineered
- Unique suction bracket firmly holds heater in any location or position
- Magnetically equipped to prevent arcing
- Indiscernible radio interference
- +/- 0.25 C accuracy