It's vital to know the existing pH, Nitrogen, Phosphorus and Potash levels in garden soil. The soil's pH controls the availability of these three nutrients essential to plant health. Test results allow the gardener to amend and fertilize appropriately, ensuring the best possible growing results.
4 color-coded tests:
1 each for pH, nitrogen, phosphorous and potash.
Item Number: 139062
Universal Product Code: 035307016096
Manufacturer: Luster Leaf Products
Model Number: 1609CS