Luster Leaf Rapitest Digital Soil Test Kit c_Winter Preparation Red end caps and plunger

Red end caps and plunger top for visibility and safety

allowing use of heavy powders

allowing minimal foaming voids and has good burst strength

Use to encourage white blooms on hydrangeas

Luster Leaf Rapitest Digital Soil Test Kit c_Winter Preparation Red end caps and plungerQuickly and easily tests soil samples measuring levels of pH, Nitrogen, Phosphorus, and Potash. Soil test kit components Patented digital soil tester with optical test chamber 25 capsules: (10) each for Soil pH and (5) for each of N, P, and K (4) color coded test tubes Test tube storage dock Complete instructions Fertilization guidelines, charts, and tips Dropper Batteries pH preferences for over 450 plants, plus recommendations for adjusting soil pH