Waterproof Floating Glass Thermometer For Aquarium Pond BioFloc Fish Farming Swimming Pool by Crown Aquatics

Constructed from permanently sealed glass for easy cleaning and durability, this 4.25-inch thermometer is a versatile tool for any aquatic environment, including BioFloc systems, ponds, and swimming pools. Its clever design allows it to float at the surface with a weighted end for vertical stability, while the included suction cup offers the option for a fixed position against the glass. The high-contrast display provides precise readings across a broad range, from 20°F to 110°F (-5°C to 45°C), ensuring you can maintain the perfect climate for your aquatic life. Compact and reliable, this thermometer is an essential, low-maintenance accessory for hobbyists who prioritize consistent water temperature and safety.