100 Watt Titanium Heater with Single Digital Controller Up to 25 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 **
Cascade Submersible Preset Heater 100w
Cascade Submersible Preset Heater 150w
Cascade Submersible Preset Heater 200w
Cascade Submersible Preset Heater 25w
Cascade Submersible Preset Heater 300w
Cascade Submersible Preset Heater 50w
Cascade Submersible Preset Heater 75w