About This 150 STRIPS SOIL pH TESTS STRIPS : This Soil pH test kit contains 150counts test strips (3–9 Range) SOIL TEST STRIPS USE: Collect a 10g soil sample, add 40ml water, (1:4),Wait 20 minutes,Dip Strip (2-3 sec), Compare with the color chart on the bottle INDOOR OUTDOOR USE : Suitable for indoor or outdoor garden soil, lawn,fruit trees, flowers, vegetables, and forest shrubs etc HIGH ACCURACYSOIL pH TEST STRIPS: Merydi Home Soil pH Paper Test Kit are made of high-quality fiber paper and no color bleeding pads,can easily provide instant and reliable results,Use at least twice per week or as needed to monitor your Soil pH at regular intervals. FOR BEST RESULTS: Read results in natural daylight,Keep wet fingers out of the bottle and store test strips in a cool, dry place. Test strips are not reusable. Overview Brand : Merydi Ph Range : 3.5-9 Recommended Uses For Product : Soil Test, pH Test Unit Count : 100.0 Count Manufacturer : Merydi