American Thermal Horizontal Aquarium Thermometer (2 Pack)

描述

Select a location below the waterline and on the outside of the aquarium. Remove the release paper exposing adhesive backing. Place thermometer on the aquarium and press firmly in place. The thermometer utilizes sensitive color changing liquid crystals. Each temperature indicator is a separate formulation manufactured under strict laboratory specifications. This highly accurate thermometer is fully calibrated. When adhered to the aquarium the unit reacts immediately to the temperature change.