PIPER LCD Digital Reptile Aquarium Water Tank Refrigerator/Freezer Aquarium Thermometer

LCD displays temperature at the same time. Aquarium thermometers are a small but essential item for your aquarium. Although the tank may look fine, changing or unsuitable water temperature can have a negative effect on both fish and plants. ... Record temperatures regularly to ensure the aquarium water temperature is stable and in the optimal range for your fish.