AQUANEAT Aquarium Thermometer, Fish Tank Thermometer, Digital Temperature Test, with Large LCD Display (6 Packs)Brand: AQUANEAT Color: Black Features: Wide application: Ideal for use in water or high moisture environment like aquarium terrarium, or vivarium; suitable for different water types such as fresh water, tap water, salty water, marine water and etc. Easy to read: Comes with a large LCD display that is easy to read clearly. Thermometer size: 2. 3" (L) x 1. 5" (W) Easy to setup: Submerge probe with suction cup can easily be set in water (Submerge probe