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Join Thousands of Successful Growers
Remember: the sun is never straight above plants
which will support a higher yield
sulfate of potash
Bluelab Conductivity Pen Tools Join Thousands of Successful GrowersA 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,
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