Rechargeable Dissolved Oxygen Pen with 5 Meter Cable soil nutruient 6606 g mL−1

6606 g mL−1

Its special ingredients provide critical building blocks to create optimal conditions for better resistance against abiotic stress

it comes with reagents

Doesn’t alter the taste or smell of growing crops or finished produce

humate ore (leonardite)

Rechargeable Dissolved Oxygen Pen with 5 Meter Cable soil nutruient 6606 g mL−1This Dissolved Oxygen meter is a pen style tool that measures dissolved oxygen and temperature in water. High sensitivity and accurate readings are enabled by a thin membrane kit and calibration in air. With a rechargeable environment friendly battery, the device has a 5m cable for easy manipulation. It supports manual salinity and barometric pressure compensation and C F automatic temperature compensation built in. A big LCD with adjustable