GroStar GS3 EC/PPM/Temp Pen DE Comprised of coco fiber

Comprised of coco fiber

9% Magnesium

Easy transplant extraction from trays

Derived from: Potassium Sulfate

Robust commercial design keeps LED's running cool

GroStar GS3 EC/PPM/Temp Pen DE Comprised of coco fiberThe GroStar GS3 EC PPM Temp Pen from Apera Instruments was designed specifically for growers. 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 design and fast calibration adjustment. Large 3 color backlit screen gives you clear information IP67