Apera GroStar GS3 EC Pen FX14026 6” W x 3

6” W x 3

or once plants stop growing vertically

Azos enhances growth by converting atmospheric nitrogen into a usable form available to plant roots

Cal-Mag Amplified

Apera GroStar GS3 EC Pen FX14026 6” W x 3AI11030 GroStar GS3 EC PPM Temp Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) 2. 77 EC calibration solution, 50 ml bottle Features: 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