Review on 🌡️ 3-Pack Blue Aquarium Thermometer with Suction Cup - Waterproof LCD Digital Fish Tank Water Thermometer with Fahrenheit Reading for Reptile Aquariums and Fish Tanks by Amy Serna

This thermometer is a must-have for any fish owner! It accurately measures the temperature and is completely waterproof, making it safe for your fish. The suction cup attachment allows for easy placement anywhere in the aquarium and the Fahrenheit readings are easy to read. The only drawback is that it doesn't come with instructions, but it's fairly straightforward to use. Overall, a great addition to your Pet Supplies collection.