Bluelab Conductivity Pen Controllers available in an attractive red

available in an attractive red color

need higher levels of magnesium

4V lithium-ion batteries - Full battery charge will complete 4

includes T fitting reducer

Bluelab Conductivity Pen Controllers available in an attractive redBluelab Conductivity Pen: Accurate Nutrient & Temperature Monitoring for Healthier Plants Ensure optimal nutrient levels and prevent costly mistakes with the Bluelab Conductivity Pen! This robust and reliable handheld meter provides quick and accurate readings of conductivity (EC) and temperature, essential for healthy plant growth and maximizing yields. Why Measure Conductivity and Temperature? Nutrient Management: Conductivity (EC) measures the