Precise, consistent temperature readings: A sensitive probe minimizes measurement discrepancies so you get accurate water temperature information. Reliable readings help you maintain stable conditions that support fish, plants and other aquatic life. Easy-to-read scale in any light: Clear scale technology prevents blurred or hard-to-read markings. Whether your tank is brightly lit or dim, you can quickly check temperature without guessing. Broad tank compatibility: Designed for planted aquariums, freshwater and marine tanks, and reptile terrariums. Works as a continuous thermometer to support health and growth of fish, plants and reptiles that depend on stable temperatures. Space-saving, attractive design: Slim, elegant housing integrates into your aquarium environment without taking up space or looking out of place. The unobtrusive design keeps the focus on your tank while providing ongoing monitoring. Simple, tool-free installation: Mounts quickly with the supplied adhesive tape; no tools required. Secure placement keeps the thermometer stable so it continues to deliver dependable readings over time. Practical performance features: Combines a sensitive probe for accurate water contact with a clear, high-contrast scale for fast visual checks. Ideal for routine monitoring and long-term temperature control. Use scenarios 1) Planted aquarium: Place the probe where plants and fish congregate to monitor the temperature that matters most for plant growth and fish metabolism. 2) Reptile terrarium with water feature: Keep continuous watch on water temperature to support amphibious or semi-aquatic species that need consistent thermal conditions. 3) Saltwater or reef tank: Use the thermometer to verify heater and chiller settings, ensuring stable temperatures for delicate corals and marine fish. What you can expect Function: Continuous water temperature monitoring via a sensitive probe and clear analog scale. Compatibility: Suitable for planted aquariums, freshwater and marine tanks, and reptile/beast enclosures with a water component. Size and installation: Compact, space-saving design; adhesive tape mounting for easy, tool-free setup. Reliability: Designed to reduce reading variance and provide readable results in varied lighting to support animal and plant health. No additional equipment or tools required for setup. The thermometer provides straightforward, reliable temperature monitoring for everyday aquarium and terrarium care.