Full range acid to alkaline
Strong Acidic Acidic Neutral Alkaline Strong Alkaline
1-3 4-6 7 8-11 12-14
80 pieces pH test strip with color bar chart to determine acidity or alkaline solution. Use to test urine, soap, detergent, leather tanning solutions, bokashi, EM solution, compost tea, vermiculture and soil. In soil testing add distilled water into a solution and dip litmus paper for half a second and quickly flush strip of soil with distilled water. Compare against color chart within 15 seconds. The result color closest to the color chart will indicate the pH number.
pH soil test and vermiculture bin test are important to ensure the best environment to sustain living organism.