Apera Instruments GroStar GS3 EC Pen Mylar & Reflective Coverings The drainage grid is designed

The drainage grid is designed with wide

or in-furrow

dissolves directly and is extremely suitable for growing with recirculating hydroponic systems

Optimal microclimate on crop level

swimming pools

Apera Instruments GroStar GS3 EC Pen Mylar & Reflective Coverings The drainage grid is designedLab grade instruments designed specifically for growers! The GS3 EC Pen 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 screen gives you clear