Tetra Precision Submersible Fish Tank Heater

Get precise control of your aquarium temperature with the Tetra Precision Submersible Heater. This Heater combines an adjustable temperature dial, a high visibility temperature display and an advanced heating element to keep your aquarium water at the optimal temperature for your freshwater or saltwater fish. The Precision heater also includes a thermal switch which will turn off once it rises above an internal pre-set temperature, and turns back on once it cools down, making your aquarium safer for you and your fish.

Sizing

• 50 watts – up to 12 gallons
• 75 watts – up to 20 gallons
• 100 watts – up to 29 gallons
• 150 watts – up to 40 gallons
• 200 watts – up to 55 gallons
• 250 watts – up to 70 gallons
• 300 watts – up to 80 gallons
• 400 watts – up to 125 gallons