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Toothbrush for cleaning your pH probe
The special blend or organic matter has been shown to break down nutrients and make them avaialbe to your plant
simply wash your hands with warm soapy water and rinse thoroughly
Rated evaporation
Enhances root zone microbial life and overall soil health
Bluelab 2.77 EC Conductivity Calibration Solution | 250ml Standard Reference Vitalink Toothbrush for cleaning your pHBluelab 2. 77 EC Conductivity Standard Solution is a professional reference solution designed to calibrate and check the accuracy of all EC (electrical conductivity) meters and pens. Correct calibration ensures reliable readings, which are essential for maintaining the right nutrient levels in hydroponic, soil, and coco systems. This 250ml bottle provides growers with a stable, trusted solution to keep equipment performing at its best. Key Benefits
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