Hanna 12880 μS/cm Conductivity Solution, 230 ml nutrient-combo etc as well as controls

etc as well as controls many plant diseases including powdery mildew

If you have ever dreamed of growing a windowsill container garden

Green Reign™ - 10 customized granular blends of all-natural ingredients with mycorrhizae

Humboldt Nutrients is here to help you accomplish that goal

Lifetime silicon sensor—no batteries required

Hanna 12880 μS/cm Conductivity Solution, 230 ml nutrient-combo etc as well as controlsThis Hanna conductivity calibration solution is widely used to assure the proper performance of conductivity meters with a scale higher than 10 ? S cm. This solution is used mainly for industrial applications and is available in various sizes to better meet your specific application requirements.