Hanna Electrode / Probe Cleaning Solution 500ml ph test solution 3 mS (= EC solution

3 mS (= EC solution + EC water)Recommended PH: 5

1cm X 16cm (25) Accessories is smell proof bags

Replace HID/MH: 250w

Also measure the outside temperature with the probe

B-52 can promote the growth of roots

Hanna Electrode / Probe Cleaning Solution 500ml ph test solution 3 mS (= EC solutionHI7061L is a general purpose cleaning solution for use with pH and ORP electrode that can be used for a variety of applications. pH electrodes become dirty with use and can produce inaccurate results. Use our General Purpose pH Electrode Cleaning Solution to prolong the life of your electrode and ensure accurate readings. Specially formulated for cleaning pH and ORP electrodes Clearly marked expiration date and lot number for traceability. Air tight