Milwaukee Instruments Conductivity Solution, 12.880 mS/cm, 20 ml Sachets, case of 25 bloom Formulated from various plant materials

Formulated from various plant materials and subjected to a fermentation process

200K blue spectrum for vegetative stage

Beneficial for all phases of gardening and landscaping

Ultra thick and durable 600D canvas

You need to add nutrients when you first water the substrate (use your nutrient supplier's recommendations)

Milwaukee Instruments Conductivity Solution, 12.880 mS/cm, 20 ml Sachets, case of 25 bloom Formulated from various plant materialsM10030B calibration solution is formulated at 12. 880 mS cm, and is available in a box of 25@20 ml sachets. Calibration solution is essential for the correct operation of electrodes and for obtaining the most accurate and reproducible readings.