Calibrated specifically for soil pH testing with fast and accurate soil test results in 60 seconds at home 2nd Generation

🏊Includes rope tether to keep the thermometer from floating away. 🏊The pool thermometer liquid ingredients: Water 90.1%; Liquid Nitrogen 9.9%.

NOW ALL METAL & NOW WITH A BIGGER 3LBS CAPACITY – 21”x 8 ”x 8” (w/hanger) – NOT JUST A