Humboldt County's Own Killer Tea 2.5 Gallon down to earth it will turn off once

it will turn off once that temperature has been reached- Press the UP button to display the temperature in Fahrenheit (°F) and press DOWN for temperature in Celsius (°C)

Successful calibration indicator is displayed on screen for 30 days to indicate when re-calibration is required

OMRI listed

And installation couldn’t be easier:

Humboldt County's Own Killer Tea 2.5 Gallon down to earth it will turn off onceMade from pure worm castings and the highest quality potent seabird and bat guanos. The species of worm is critical for a high potency casting and the best by far is derived from African worms. No product on the market compares. Long shelf life, no need to aerate and NO DISGUSTING SMELL. Use as is or add molasses and aerate to make an extremely potent bloom finishing tea. GREAT for flushing. Highly concentrated and all natural over 2 years spent