NPK Test Kit

NPK Test Kit


Item# 34-972
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Additional Information

Discover What's Ailing Your Plants

  • Test your soil before you fertilize and save money!
  • Kit includes 10 NPK and 10 pH tests

If your plants are looking sickly and stunted, but no pests are evident, poor nutrition may be to blame. This NPK Soil Test Kit tells you exactly which fertilizer you need – nitrogen, phosphorus or potassium.

Product Details

  • Kit includes bottles, caplets and color charts
  • Box is 1-3/4" L x 1/2" D x 2-3/4" H
  • Distilled water is recommended for testing


There are no special shipping restrictions or charges associated with this item. For detailed information about our delivery methods and charges, click here.

We're proud of the fact that this item is shipped to you directly from our warehouse in Vermont, by one of our 250 employee-owners. In-stock items are packed with care and shipped within the next business day to ensure prompt delivery to your home and garden!