Marina LCD 5" LongDigital Aquarium Thermometer 66 to 88° F

Marina Minerva Digital Thermometer is an easy-to-read liquid crystal display (LCD) aquarium thermometer that is reliably accurate to plus-or-minus 1° F: no guessing, no color confusion. Mounts vertically and easily sticks to the outside surface of any aquarium. Accurate and easy to read Mounts easily on outside glass Reads temperature range from 66 to 88°F Aquarium Thermometer Length 5"L x 0.75"W Just place this removable thermometer in an easy to read position below waterline.