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21% Iron (Fe) 0
Product Dimensions: 0
individual results may vary depending on attention to detail and environmental factors
Guaranteed Analysis for B1 Boost:
Color Rendering Index (CRI) or (Ra) - ≥87
Hanna Instruments GroLine Direct Soil and Soilless Media pH Electrode 1' x 8' Grow Trays & Flood Tables 21% Iron (Fe) 0The Hanna Instruments GroLine Direct Soil and Soilless Media pH Electrode is a pH electrode for the direct measurement of pH in soil and soilless media. The Hanna Instruments GroLine Direct Soil and Soilless Media pH Electrode is a glass body, refillable, single junction pH electrode with a DIN connector that is compatible with the HI9814 Groline portable pH EC TDS meter. This electrode has a triple ceramic junction in the outer reference cell and the
