16" Indoor Outdoor Thermometer ph up we recommend you change reflectors:

we recommend you change reflectors: every year in a “dirty” environment (dust

add the water and mix your nutrient solution

It has a built-in 1-degree deadband and is ETL-listed

and improves overall soil quality

16" Indoor Outdoor Thermometer ph up we recommend you change reflectors:Accurate readings for in out temperature The 16 inch thermometer is designed to provide precise measurements for both indoor and outdoor environments. Whether you're tracking temperatures inside your greenhouse or monitoring outdoor conditions, this thermometer offers reliable readings. With its large display, you'll easily see temperature changes at a glance. Durable design for long lasting use Constructed from high quality materials, this