Compact aquarium thermometer with large LCD display and probe-mounted sensor Why you need it Get fast, reliable water readings so you can protect fish and aquatic life. The large, easy-to-read LCD makes it simple to check temperature at a glance. Accurate monitoring helps you avoid temperature shock during water changes, maintenance, or seasonal shifts. The thermometer gives temperature readings to within 1 degree. Key features and benefits Large, easy-to-read LCD: Clear numeric display for quick checks from a distance. Accurate performance: Provides temperature readings to within 1 degree for dependable monitoring. Simple mounting: Includes an easy-to-apply suction cup so the unit can be attached to tank glass for stable viewing. Probe sensing: Submerge the probe into the fish tank to measure water temperature without immersing the whole unit. Important: submerge probe only, do not submerge thermometer in water. Compact, discreet design: Small footprint fits on aquarium glass or behind decorations without drawing attention. Ready to use: Powered by one LR44 button cell (included). Compatibility and function Designed for aquariums and fish tanks and other small water-holding setups where a probe-style thermometer is appropriate. Measures water temperature via the submersible probe while keeping the main unit dry and easy to read. Practical use scenarios Daily tank checks: Monitor water temperature to maintain stable conditions for tropical or cold-water fish. Maintenance and water changes: Verify water temperature during transfers or when topping up to avoid temperature shock. Breeding or nursery tanks: Keep precise control over temperature-sensitive environments for fry and juvenile fish. What makes it stand out Combines a large, easy-to-read LCD with a compact, suction-mounted design and a submersible probe for accurate, convenient aquarium temperature monitoring. Battery included for immediate use. Important safety note Submerge probe only; do not submerge the thermometer body in water.