The Four-Way Analyzer measures the most important aspects of plant health: light, soil, moisture, soil pH, and soil fertility. The light reading determines the light level where the plant is located. The moisture portion reads the moisture level whe..
Product Number: C25384HV
Soil Test Kit with 40 Tests
Contains liquid reagents and equipment for 40 tests. 10 tests each for soil pH, nitrogen, phosphorous, and potash.
Product Number: C25447HV
Introduction to Soil Kit
In this kit, observe several different earth materials with a magnifying lens. The observations, including metric measurements, are used to help understand how these materials are classified and identified. Apply the skills and understanding developed i..
Product Number: C29425HV
Soil Temperature Thermometer
Compact dial thermometer for testing soil temperature for planting. Useful to home gardener or planter. Dual scale range 20-180° F/0-80° C with temperature zones. 2-1/2" H x 5-1/8". Probe is 4".
Product Number: C09307HV
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