This unique design combines a thermometer with a magnet. Attach to the inside of the tank to make sure your aquarium water is the right temperature for your fish.

• High accuracy aquarium thermometer
• Stays in place with a unique magnetic fastening system - no suction cups required
• Features green temperature Safe Zone

The Thermometer goes on the inside of the tank and the magnet goes on the outside to hold the SmartTemp firmly in place, no suction cups needed! The SmartTemp also offers a Green Safe Zone which indicates the optimal temperature range. A High-End Accuracy- (+/-) 1.5 °F and the SmartTemp has large easy to read numbers.