POPETPOP Water Thermometer Stickers, 10-Piece Set, LCD Color-Changing Temperature Measurement Strips for Aquariums, Aquariums, and Magazine Temperatur

Accurate Temperature Measurement Range: Covers a wide temperature range from 10°C to 40°C, allowing you to accurately monitor the water temperature in your aquarium. Easily check temperature information that's helpful for your pet. Easy Installation: Simply peel off the protective tape on the back of the thermometer and attach it directly to the outside or surface of your aquarium. No tools or special preparation are required. Highly Visible Color Display: The color changes with different temperatures, allowing you to determine the current water temperature at a glance. Temperature changes are easy to see and easy to manage. Slim and Lightweight Design: Measuring approximately 13cm x 1.8cm x 0.2cm and weighing approximately 14g, its compact design won't get in the way of your aquarium and takes up little space. It maintains a sleek, unobtrusive design even after installation. Traditional Reliability: This thermometer uses a strip thermometer instead of a digital display, allowing for long-term use without batteries. It's ideal for keeping aquatic pets that require water quality testing and temperature control.