Direct Soil Measurement pH Portable Meter rockwool thus no tangling of the

thus no tangling of the fibrous root systems

The Autopilot Digital pH Controller (APCEPH1) accurately and reliably measures and controls the pH of any water-based solution

There is nothing remotely like it for safety and effectiveness available on the market today

or starter plants of your choice

Direct Soil Measurement pH Portable Meter rockwool thus no tangling of theDesigned to bring simplicity to pH testing of soil, the HI99121 Direct Soil pH Portable Meter is designed specifically for soil analysis. The specialized probe features a rugged conical tip, open junction design, and a glass body making it ideal for measuring the pH of soil directly or after preparation of a soil slurry with deionized water. 0. 02 pH accuracy Includes a plastic auger to break through harder soils. Specialized for the direct pH