Marineland 300W Heater for Freshwater & Saltwater Aquariums
This 300 watt heater is designed for aquariums up to 80 gallons with an adjustable temperature dial and a thermal switch. It features a mica-core heating element for durable heat transfer and a mounting bracket for glass tanks. Mixed customer feedback on functionality and temperature stability
Highlights
- adjustable temperature control
- thermal switch protection
- easy-view sliding scale
Pros
- adjustable temperature with precise increments
- thermal switch auto-off and auto-on
- durable heating element design
- secure mounting bracket with multiple viewing positions
- easy-to-read temperature scale
Cons
- customer reports temperature jumps (up to 10 degrees)
- some functionality issues reported by users
Best For
Features
- 300 watt heater suitable for aquariums up to 80 gallons with adjustable temperature per-click control
- Thermal switch automatically cuts power at high temp and resumes when cooled
- Heating element features a mica core surrounded by a mesh for durable, efficient heat transfer
- Mounting bracket attaches securely to glass with three viewing window positions for the display
- Sliding temperature scale allows exact setting; top dial view is readable from an additional location
