Hanna GroLine Electrode Cleaning Solution Sun System Ballast Features traditional peat-based growing medium

Features traditional peat-based growing medium with perlite and vermiculite and is pH-adjusted

and the ability to reach hard to manage places

The Ona Gel is our most popular product

For existing infrastructure: Harnesses are available with traditional plug heads

Customized programming allows almost limitless degree of control

Hanna GroLine Electrode Cleaning Solution Sun System Ballast Features traditional peat-based growing mediumHI7061 023 is the GroLine 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. Hanna's 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 and junction of your