GroStar GS3 EC Pen chillers-heaters-and-purification control powdery mildew and mold

control powdery mildew and mold

High humidity will interfere with the filters ability to adsorb odors

Like all ballasts in the Phantom family

Dimensions:

GroStar GS3 EC Pen chillers-heaters-and-purification control powdery mildew and moldAI11030 GroStar GS3 EC PPM Temp Pen Lab grade instruments designed specifically for growers! Includes: 2. 77 EC calibration solution (50 ml bottle) Measures conductivity EC, PPM (500), PPM (700) and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Titanium alloy sensor designed for high accuracy EC measurement Easy to use design and fast calibration adjustment. Large 3 color backlit