Hanna Instruments GroLine 1.41 mS/cm Conductivity Standard, 230mL HPS & MH Grow Light Bulbs 26% Soluble Potash [K 2

26% Soluble Potash [K 2 O]

Use 1 TSP of Big Foot Gold per clone/small plant

Our specialized design includes a recessed drain well allowing for full drain out

Sclerotinia

It is recommended to be used within 30 days of opening

Hanna Instruments GroLine 1.41 mS/cm Conductivity Standard, 230mL HPS & MH Grow Light Bulbs 26% Soluble Potash [K 2HI7031 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