Maintaining a stable water temperature is crucial for the health and well-being of aquarium fish tank pets. If you are looking for a professional and convenient fish tank thermometer, our aquarium thermometer set can meet your need. The aquarium thermometers can be used to measure the temperature more accurately. Features -Color:Assorted Color -Material:Glass, plastic -Size:15.00X2.00X2.00cm/5.89X0.79X0.79in -Size:11.00X2.00X2.00cm/4.32X0.79X0.79in -Long thermometer measuring range: 0-50 degree centigrade -Fat thermometer measuring range: 0-40 degree centigrade - Aquarium thermometers is versatile, can be used in both freshwater and saltwater aquariums. - Fish tank thermometers are compact and practical, and won't take up too much space. - Our aquarium thermometers are designed for a quick, easy, and reliable temperature readings. - Simple and practical design, thermometer for fish tank is easy to operate and use, suitable for home use. - Fish tank thermometer keeps your tank safe, protect from Ingestion. Package list: 10 x Aquarium Thermometer (2 types)