Soil Test Kit-Tablets pH,P,N,K
Soil Test Kit-Tablets. 8 sets for 4 different tests. pH (acid-Alkaline), N (nitrogen). P (Phosphorus) & K (Potassium): Tests are a simple operation: Instructions supplied.
Tests for : pH (acid-alkaline) level, N (nitrogen food) for lawns and vegetables,
P (phosphorus food) for shrubs and trees and K (potash food) for fruits and flowering plants.