100-Watt Titanium Heater with Single Digital Controller up to 35-gallons
200-Watt Titanium Heater with Single Digital Controller up to 55-gallons
300-Watt Titanium Heater with Single Digital Controller up to 100-gallons
400-Watt Titanium Heater with Single Digital Controller up to 125-gallons
500-Watt Titanium Heater with Single Digital Controller up to 150-gallons
Hercules 1,000-Watt Titanium Heater with Single Digital Controller up to 300-gallons
Hercules 1,500-Watt Titanium Heater with Single Digital Controller up to 500-gallons
