Luster Leaf Rapitest Soil Test Kit

Blooming Junction Verified independent store

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Determining whether your soil pH needs adjusting or if Nitrogen, phosphorus, and potash should be added in the form of fertilizers. Easy to use, just mix soil and water together, p our off solution into comparator, pour in the powder from the capsule, shake and compare to color chart. 40 tests: 10 each for pH, nitrogen, phosphorus and potash. Patented color comparator system. Show more