The soil pH and Fertility Analyzer meter uses an exclusive tri-probe measuring system, which allows probes to be inserted to the same depth in the soil and the metals to be exposed to the same amount of soil. This system provides the most effective way too consistently and properly measure soil pH and fertility. Full instructions for use, adjusting soil pH after readings and fertilizer recommendations are included.

• Exclusive tri-probe system, for more consistent readings
• Automatically measures for soil pH and fertility
• Helps prevent over and under fertilizing
• Permanently calibrated, ready to use
• Simple, comprehensive instructions included