The Temperature Tape performs optimally and has an extended lifespan when adhered to a clean, flat surface. This thermometer affixes securely to a fishing net or other smooth surfaces, providing precise water temperature readings within 1-2 degrees. It includes a "safe zone" indicated in green, a "warning zone" in yellow, and a "danger zone" in red, highlighting safe trout temperature ranges. Designed for clarity and ease of use, this thermometer is an effective tool for maintaining trout safety.