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and made of 100% food-grade nylon
Perlite - horticultural grade
via the wicking mat and carries it to the tray bottom
Perlite ore is a naturally occurring volcanic glass containing a small percentage of water
Milwaukee Instruments pH/EC/TDS Kit Sea Green Hydro and made of 100% food-gradeMilwaukee Instruments AG900 provides instant readings of the three most important factors in efficient plant production: pH, EC, or TDS. The AG900 kit comes with an MIMW802 hand held microprocessor, calibration solution, measuring cup for soil testing, a comprehensive 21 page Operational and Testing manual, 9V battery as well as a protective carrying case.
