Luster Leaf Products Rapitest Electronic 4-Way Analyzer 1880

Unique three probe design allows one meter to measure the essentials for plant growth: sunlight, soil pH, moisture, and combined N-P-K levels.

Measure four soil indicators at once with this 4-in-1 analyzer. Measure sunlight exposure, soil fertility, soil moisture and soil pH with this triple-probed device. Prevent scorching, overwatering, overfertilizing and ensure the soil acidity/alkalinity is ideal for whatever you have planted or are about to plant. Checks combined soil N-P-K level based on USDA standards. Toggle between various gauges for instant readings. No batteries required for operation.