Flat Surface pH Electrode spl_hgc Uncured resin should be cured

Uncured resin should be cured before disposal

for coolest running and optimum grow space

combined with a specialized "secret stitching" technique that eliminates even the smallest pinpricks of light

Germination: 10–20 Days

Flat Surface pH Electrode spl_hgc Uncured resin should be curedFlat 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