Bluelab® Conductivity Pen Grow More Use Rock Resinator starting the

Use Rock Resinator starting the second week of flowering through harvest at a rate of 4 ml/gal for lower EC and up to 8 ml/gal for higher EC

and in greenhouses

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Makes 2 gallons of ready to use product

And for a bloom phase packed with floral productivity

Bluelab® Conductivity Pen Grow More Use Rock Resinator starting theA robust handheld solution for measuring conductivity and temperature on the go Fully waterproof, not just water resistant Selectable measurement units so you can customise with your preferences Flat electrode for easier cleaning and maintenance Hold reading function to capture every measurement with ease Automatic temperature compensation for accurate readings anywhere Auto off function to extend battery life 1 x AAA alkaline battery included,