Description: 【Package Including】: The package includes 6 aquarium thermometer strips, each approx. 2cmx13cm/0.79inchx5.12inch 【Temperature Range】: The fish tank thermometer stickers provide accurate measurement range of 18°C-34°C/64°F-93°F, ensuring optimal conditions for aquariums, turtle tanks, and plant tanks 【[Display Description】: The temperature decals feature an easy read display: green indicates the current temperature, blue signals lower temperatures, and brown shows higher temperatures for quick visual reference 【Space Saving】: The slim and compact temperature indicators adhere directly to the tank surface without occupying extra space or interfering with your aquarium setup. Note: The stickers should be placed below the waterline and outside the aquarium; do NOT place them in the water 【Easy Application】: Sticky terrarium water temperature test stickers, simple to use. The clear color changes make it effortless to monitor water temperature at a glance Specification: Material: Sticker Size Chart: 2cmx13cm/0.79inchx5.12inch Package Includes: 6 Aquarium Thermometer Strips Note: 1. Please confirm the placement location before applying this product, as it is unusable once applied and removed. 2. Do not expose to direct sunlight or immerse in water. 3. Do not use this product in environments above 50°C.