Aquarium Heater 300W-1000W for 20-300 gal
Submersible aquarium heater with automatic shutoff and overheating protection. Provides even heating with two quartz heating tubes and a durable, flame-retardant shell. Customers note easy installation, clear display, and reliable temperature control
Highlights
- automatic temp cut-off
- two quartz heating tubes
- clear, large display
Pros
- even heat distribution
- automatic overheating protection
- easy-to-read display
- simple installation
- durable construction
Cons
- referenced 2-inch surface exposure triggers shutdown
Best For
Features
- Explosion-proof quartz glass tubes and nickel-chrome heating wires for durable, even heat distribution
- V0-rated flame-retardant, corrosion- and heat-resistant shell prevents fish contact with heating elements
- Automatic safety shutoff if water exceeds 94F or heater is exposed above surface; audible alert and error display
- External digital LED controller shows current temperature, preset target, and high/ submerged warnings
- Submersible operation with indicators: running red light when heating, running green light when target temperature is reached