Professional pH, N, P, K Soil Test Kit

A substantial product for nurserymen and farmers, allowing you to perform low cost tests for all the major nutrients in your soil. Provided in a sturdy plastic carrying case and comes complete with full instructions and recommendations to allow you to grow successfully. Test Nitrogen, Phosphorous, Potash and pH giving readings in mg/litre. The chemicals will last for two years plus if kept in a cool, dry place and out of direct sunlight.

Contains enough for approximately 200 tests.