Flat Surface pH Electrode environmental-controllers } Package Includes:

} Package Includes:

- Lamp sold separately

and stable

And Bluelab makes optimum simple

The GrowBoss is a constant monitoring meter that indicates to the grower the exact levels of nutrient strength

Flat Surface pH Electrode environmental-controllers } Package Includes:Flat Surface pH probe is useful for reading the pH of small amounts of liquid, food products and other surface pH measurements. The probe comes with a 40 cable and works with all Sper Scientific pH Meters, as well as any others, with a standard BNC connector. The probe measures the pH of a solution. This probe has a flat surface and is commonly used in testing surface measurements such as cheese, meats, small liquid samples, paper, soil, or skin. It