Rapitest Soil Test Kit checks garden soil for nitrogen, phosphorous, potash and pH. Mix soil with water, add a capsule powder, shake and read the color in minutes.
The box holds test holders and capsules with pH adjustment instructions, fertilization guidelines and pH preferences for over 450 plants.
Features
Reads nutrients in minutes
Color-coded capsule system
Includes pH adjustment guide
Plant preference chart included
Tests: pH, nitrogen, phosphorus, potash
Includes: 4 test holders, capsules, instructions and fertilization guidelines
Total tests: 40 capsules, 10 each for pH, N, P and K
