Fluval Digital Thermometer

Protect your fish from unsafe temperatures with the fully submersible Fluval Digital Aquarium Thermometer. Simply affix the thermometer to the inside of the aquarium (below the water line) using the suction cup attachment, and you're ready to go.

• Full submersible
• Measures water temperature accurately within 1C
• Large, easy-to-read LCD Display
• For fresh and saltwater aquariums
• coin cell: LR44G (1.5 V)