Measures four different levels for fertilizer, light, moisture and pH. Includes instructions and gui..
The Rapitest Digital Plus Soil pH Meter is programmed with plant pH preferences for over 400 fruits,..
Plants need the correct pH level which controls how well plants utilize the nutrients available in y..
Tests the acidity of soil. Check which plants suit your soil. Enables you to alter soil conditions. ..
Kit includes: color comparator, 10 pH test capsules, complete instructions for adjusting soil pH and..
Instantly tells you how acid or alkaline your soil is. Check which plants suit your garden. Enables ..
Kit includes: 4 color comparators, 40 test capsules, 10 each for pH, N, P and K, complete instructio..