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pH Liquid Test Kit

Rated 5.00 out of 5
$7.50 $6.75
General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease of use, which are important factors when the health of a valuable crop is at stake. Use 3 drops per 5mL of solution.
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pH liquid Test Indicator

$10.95 $9.86
This concentrated pH test indicator is simple to use and offers results that are easy to read. Three drops of pH Test Indicator for every five milliliters of solution will determine the acidity or alkalinity of a plain water sample or nutrient solution; the resulting color of the sample corresponds to the pH chart included on the bottle. 
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Rapitest Soil pH Test kit

Rated 5.00 out of 5
$5.95 $5.36
Has 10 separate test for soil pH value.Fill the vile up to the dotted line with your soil the rest of the way with water. mix with the capsule than read the color chart to determine pH value. 
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Rapitest Soil pH & NPK Test kit

$18.49 $16.64
Kit includes: 4 color comparators, 40 test capsules, 10 each for pH, N, P and K, complete instructions for adjusting soil pH, fertilization guidelines and pH preferences list for over 450 plants for the home, yard and garden. Plants need food (nutrients)for healthy growth. Nitrogen, Phosphorus and Potash (N, P and K for short), play a vital role in plant growth. This kit enables you to test all four levels of pH, Nitrogen, Phosphorus and Potash.
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