Hanna Instruments HI7031L 1413 µS/cm Conductivity Standard Thermostat Peco Root zone inoculant of selected

Root zone inoculant of selected beneficial bacteria for bigger and healthier roots

CANNA COCO is free of harmful viruses and soil-borne diseases

You need to regularly clean and maintain your Bluelab pH Probe to ensure its ongoing accuracy and longevity

Bacillus Licheniformis…

If you don't get it right

Hanna Instruments HI7031L 1413 µS/cm Conductivity Standard Thermostat Peco Root zone inoculant of selectedAcurate EC Calibration NIST Traceable Long Term Stability The Hanna Instruments HI7031L 1413 S cm Conductivity Standard is a premium, laboratory grade calibration solution designed to deliver precise and repeatable EC (electrical conductivity) measurements. Prepared using NIST traceable potassium chloride (KCl) and manufactured under strict ISO 3696 BS3978 analytical standards, this solution ensures your conductivity meter remains accurate, stable,