Product Code: HY100pH Test Indicator with wide spectrum: 4.0 to 8.5
Super-concentrated: only 3 drops per test. 1 fl. oz.
Add sample to be tested to the clear container and add three drops from the test kit bottle to it. Place the cap on tightly and shake.
Now compare the samples color to the test chart.
Product Code: HY182Testing range from 6.2 to 7.4; performs 225 tests
One drop into sample of water gives color for chart.
Product Code: HY187pH test kit for hydroponics, testing range 5.5 - 8.0
Tear off approximately 2" of paper and immerse in solution to be
tested.
Remove & promptly compare with specimen colors on dispenser to determine pH level.
Product Code: MI426One drop into sample of water and soil gives color for chart. directions
Product Code: MI4294 separate tests (pH, Nitrogen, Phosphorus, Potassium) Helps to determine salt buildup. more information
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