GroLine 1413 µS/cm Conductivity Standard with Certificate (230mL Bottle) growing-accessories together with humic acids

together with humic acids

The pH controller includes a chemically resistant low voltage dosing pump plus both pH and temperature sensors

Take the guess work out of feeding with this premium product brought to you by industry leaders

· Accepts most standard E39 Base HID lamps from 250W-1500W

GroLine 1413 µS/cm Conductivity Standard with Certificate (230mL Bottle) growing-accessories together with humic acidsHI7031 023 is a GroLine 1,413 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years