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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
and home-grown produce without effort
Where should I insert it
and emulsions
from seedlings to mature plants
so a hot afternoon or a cold morning doesn't throw your number off
8 in 1 Soil Tester for Plants with NPK | Yieryi backyard lawn sprinkler controller and home-grown produce without effortThis 8 in 1 soil tester for plants reads pH, moisture, EC, temperature, light, and an NPK estimate, and sends the data to your phone. Unlike USB only probes, it works with both iPhone and Android, so most gardeners can use it out of the box. Read it as a screening tool. The pH, moisture, and EC are measured directly, while the NPK figures are estimated from conductivitya useful direction for spotting when a nutrient runs low, not a lab exact number.
