Thermometer digital stick-on small (10 to 40 Degrees Celcius)
by Nourishme Organics
CA$3.00
Temperature display for fermenting kombucha, kefir, vegetables, 18°C to 34°C (large numbers), 64°F to 93°F (small numbers). With adhesive strip to stick on the fermentation jar. Dimensions: 5.1 x 0.7 inch / 13 x 1.8 cm. Quick and easy to read: shows different colors for different temperatures.