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pH strongly influences the availability of the microorganisms to plants in the soil
Do not place in low light areas
DIRECTIONS FOR USE:Step 1: Press power button and place probe in solution
Technical Specifications:
High quality tent made of a very reflective Mylar M210D
Ongrok Ongrok Colour-Coded Hygrometer (6 /Pk) Harvest & Storage pH strongly influences the availabilityOngrok Colour Coded Hygrometer (6 Pack) COMPACT DESIGN Their small size makes it easier to fit in almost everywhere! Great for use at home, office, car, schools as well as places equipped with air condition, etc. These hygrometers are also perfect for humidors, sealed jars, bags or pouches, violin or Guitar cases, wine cellars or wherever you want to track the humidity & temperature. LCD DISPLAY Our ONGROK mini digital hygrometers allow you to easily