About this item

• 【ACCURATE & EASY-TO-READ DISPLAY】 – This external fish tank thermometer strip features a color-changing LCD strip that instantly shows your aquarium temperature at a glance. When the water temperature reaches a certain level, the corresponding scale mark lights up clearly against a black background—no batteries or probes required.
• 【DUAL SCALE FOR CONVENIENCE】 – Displays both Celsius (°C) and Fahrenheit (°F) scales, making it suitable for hobbyists worldwide. Easily monitor your tank’s temperature range with this reliable aquarium thermometer strip to keep your fish, shrimp, and plants in a healthy environment.
• 【SIMPLE PEEL-AND-STICK APPLICATION】 – No tools, no submersible parts, and no complicated setup. Simply peel off the backing and attach this stick on thermometer strip to the outside glass of your aquarium, ideally below the waterline for the most accurate reading. Works with both freshwater and saltwater tanks.
• 【COMPACT & UNOBTRUSIVE DESIGN 】– Measuring 5.1 x 0.7 inches (13 x 1.8 cm), this slim thermometer sticker blends seamlessly with your tank’s exterior without taking up interior space or distracting from your aquascape.
• 【RELIABLE FOR LONG-TERM USE】 – Made from durable materials with no moving parts or electronics to fail. A practical choice for both beginner aquarists and experienced fishkeepers who want a maintenance-free temperature monitoring solution.