Thermometers Weather Instruments: Dual pH and Fertilizer Tester

Dual pH and Fertilizer Tester Reviews

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Dual pH and Fertilizer Tester Feature

Performs two different tests
Determines acid or alkaline soil composition in just one minute
Range for 350 plants, grasses, crops and more
Also checks a combination of nitrogen, phosphorus and potash
Know when your fertilizer levels are too high or too low

Simply switch lever for two different tests.1. Accurately determines acid/alkaline soil composition in just one minute. Directions include desired range for 350 plants, grasses, crops, fruits, vegetables, herbs, spices and many indoor and outdoor plants. 2. Also checks a combination of nitrogen, phosphorus and potash to let you know when your fertilizer levels are too high or too low.