Marina LCD 3.4" Long Digital Aquarium Thermometer 72 to 86° F

The Marina LCD Aquarium Thermometer features an easy-to-read liquid crystal display (LCD) that is reliably accurate to plus-or-minus 1°F, meaning no guessing and no color confusion. It mounts vertically and easily sticks to the outside surface of any aquarium. Accurate and easy to read LCD display Mounts easily on outside glass Reads temperature range from 72 to 86° F Aquarium Thermometer Length 3.4"L x 0.6"W Just place this removable thermometer in an easy-to-read position below the waterline for accurate aquarium temperatures.