Waterproof Conductivity Meter (Pen Style) Meters & Solutions A key component of Root

A key component of Root Riot cubes is their ability to retain moisture due to their spongy texture

The stainless steel LP tank is able to be opened and cleaned

please ensure that treated seeds are not accessible to birds as ZeroTol is toxic to them

and Grower-Friendly:

Waterproof Conductivity Meter (Pen Style) Meters & Solutions A key component of RootHighly stable and accurate readings with a large LCD display. Designed for simple one hand operation. Simultaneously displays the parameter being measured and temperature in C or F. Features automatic temperature compensation, 2 pt. calibration, auto power off, hold function, and a low battery indicator. The case is IP65 waterproof, and will float if accidentally dropped into the water. Comes with 4 button cell batteries and a built in probe with