Glass Water Thermometer
Easy Accurate Readings
Fahrenheit and Celsius scale in one easy-to-read model
Self Adhesive Sucker
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Glass thermometers can display a temperature range from 10C-50C in a reliable, accurate and easy-to-read format.
Perfect for beginner gardeners on a budget! These waterproof thermometers can be used in a variety of applications. It is always advised to monitor your reservoir, grow room, fish tank and ambient air temperatures to ensure you are providing a perfectly controlled growing environment.
Keep it old school with a glass thermometer, cheap and foolproof!
Hydro growers learn quickly that warm temps exacerbated by heat from water pumps in the nutrient reservoir can lead to root rot and issues with oxygen levels that can harm or even kill your plants.