HANNA Electrode Cleaning Solution, 500 mL Certified OMRI Organic Suitable for use from early

Suitable for use from early growth through flowering

It's straightforward and lets you get the perfect setup trouble-free

It does not replace calcium

this formula contains a complete package of micronutrients including iron and trace elements that help maintain lush green foliage and overall plant health

HANNA Electrode Cleaning Solution, 500 mL Certified OMRI Organic Suitable for use from earlyHanna Electrode Cleaning Solution 500ml HI7061L is a general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hannas cleaning solutions eliminate impurities and residues that are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly. Hanna suggests cleaning the bulb