Luster Leaf Rapitest Soil Test Kit, 4 Values, 40 Count

The Luster Leaf Rapitest Soil Test Kit is an easy, inexpensive way to test soil conditions using a capsule and color comparator system. The kit performs 40 tests total, 10 each for soil pH, nitrogen, phosphorus, and potash, with simple instructions and fast results that require no prior experience. An included chart lists NPK and pH preferences for a wide range of plants along with guidance on adjusting fertilization and soil conditions.

• Brand: Luster Leaf (Rapitest)
• Product type: Soil test kit
• Tests: 40 total (10 each pH, nitrogen, phosphorus, potash)
• Package: 1 pk