PH meter, EC meter and Temperature meter It is everything you need for simple and reliable crop management. The Bluelab ...

Bluelab pH PENWaterproof pH range: 0.0 to 14.0 Accuracy: 0.1 pH 3 pH checkpoints - pH 4, 7 and 10 Indicates when to cali...

Bluelab pH probe care kit

BlueLab, pH & EC probe care kit