Penn Plax Therma-Temp Standing Thermometer, Standing Thermometer

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. Oops, this item is out of stock! But don’t worry—our Special Deals section is packed with amazing finds at even better prices. Explore now and score exclusive discounts you won’t want to miss!