Penn Plax Therma-Temp Standing Thermometer

Description

The Penn Plax Therma-Temp Standing Thermometer is an all glass thermometer with a weighted base to keep it vertical as it bounces around your aquarium. Features a “safe zone” for most tropical fish.

• Weighted base for vertical alignment
• “Safe zone” for most tropical fish
• Helps you maintain a safe and comfortable environment for your fish

Contains no mercury.