Pay in 4 interest-free payments of $17.50 Learn more
Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
humidity & growth days
Dual Measurement Scales – Covers 0-32% Brix and Specific Gravity 1
and soil temperature
width:100%
NPK Soil Tester Meter for Plants | Yieryi Garden watering controller humidity & growth daysAn NPK soil tester reads the three nutrients plants need mostnitrogen (N), phosphorus (P), and potassium (K)plus soil temperature. This one gives you those readings in seconds from a dual needle probe, so you can tell whether it is time to feed or hold off, without mailing a sample to a lab. Read it as a trend tool. The N, P, and K figures are a directional reference, not a lab measurementuseful for spotting when a nutrient runs low and tracking how
US$ 183.99
US$ 122.44
US$ 177.49
