LCR Hallcrest LLC 43330972: Liquid Crystal Aquarium Thermometer Vertical Description Liquid Crystal Aquarium Thermometer that mounts to the outside of your aquarium. It is Accurate, Easy to Read, Safe - Non Toxic, Unbreakable, Non- corrosive and can be Repositioned. Features: Easy To Read Mounts Vertically On The Outside Of Your Aquarium Easily Movable Country of Origin: CHINA Product Details: Brand: LCR Hallcrest LLC Color: Black Age Range (Description): All Life Stages Included Components: LCR Hallcrest 43330972: Liquid Crystal Aquarium Thermometer Vertical Display Type: Analog Product Care Instructions: Wipe Clean Unit Count: 1 Count Model Name: LCR Hallcrest 43330972: Liquid Crystal Aquarium Thermometer Vertical Item Length: 6.75 Inches Response Time: 500 Milliseconds Is Discontinued By Manufacturer : No Product Dimensions : 6.75 x 5 x 0.13 inches; 0.32 Ounces Item model number : 43330972 Date First Available : July 25, 2015 Manufacturer : LCR Hallcrest LLC Best Sellers Rank: #39,203 in Pet Supplies (See Top 100 in Pet Supplies) #57 in Aquarium Thermometers #57 in Aquarium Thermometers Customer Reviews: 4.5 4.5 out of 5 stars 2,067 ratings