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you can address the EMI issue from inferior ballasts before it becomes a problem
T Clay Pebbles into your coco coir or soil at a ratio of 4 parts clay pebbles to 7 parts growing medium
The Dry Player Pack is designed for use in Organic Soil
Each kit includes two 25 lb
Direct Soil and Soilless Media pH electrode for use with HI9814 coco you can address the EMIThe HI12943 is a pH electrode for the direct measurement of pH in soil and soilless media. The HI12943 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 conic pH sensing tip is made with low temperature glass. There is an integrated amplifier and built in temperature sensor
