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Nitrate Test Kits for Plants

We're sorry, Item No. 160351 is no longer available. If you are having trouble finding a similar product, please contact us.

Easily test for nitrates in plants in 30 minutes or less

Quick nitrate test kits for plants that can eliminate the hassles, time and expense of sending samples to a lab. Includes everything you need to test nitrate levels, including a standard to compare to the color of your individual samples. Find out if your plants need additional nitrogen fertilizer or if they are ready to harvest by a change in nitrate levels. Any leaf, stalk or root can be tested. A garlic press or clean pliers is required to extract sap. Testing range is 0–1,000 ppm and standard is 500 ppm nitrate-N. Five-Test Kit includes one standard, and 25-Test Kit includes five standards. Includes instructions. USA made.

NOTE: 1 ppm nitrate-N = 4.4 ppm nitrate.

Specify number of tests from drop-down menu above.

  • MSDS - Plant Nitrate Test Kit
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