Hanna Instruments GroLine 5000 µs/cm Conductivity Standard with Certificate, 230 mL Coco Blocks & Coco Grow Bags 000 U/g Xylanase

000 U/g Xylanase

Glass jars allow a farmer to visually inspect buds as they cure

Prevent mineral build-up

please note that the lower the micron count

Hanna Instruments GroLine 5000 µs/cm Conductivity Standard with Certificate, 230 mL Coco Blocks & Coco Grow Bags 000 U/g XylanaseHI7039 023 is a GroLine 5,000 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