HANNA Groline pH 7.01 Calibration Buffer Solution, 500 mL Root Enhancers & Stimulants Speeds uptake and distribution of

Speeds uptake and distribution of essential macro and micro nutrients required for all plant metabolic functions and growth

Gentle slow-release nitrogen supports steady plant growth

Cold-processed Ascophyllum nodosum seaweed helps preserve naturally occurring nutrients

As Ona constantly strives to improve our products

Use in potting soil

HANNA Groline pH 7.01 Calibration Buffer Solution, 500 mL Root Enhancers & Stimulants Speeds uptake and distribution ofHanna Calibration Solutions HI7007 050 is a high quality pH 7. 01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers 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 technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of