Bluelab - Probe Care Kit Conductivity perelite carbohydrates also nourish beneficial microbes

carbohydrates also nourish beneficial microbes in the root zone

Extend the growing season to 365 days a year with EYE HORTILUX grow lamps

If on clothes

PRECAUTIONS KEEP OUT OF THE REACH OF CHILDREN

plants that are prone to magnesium deficiencies

Bluelab - Probe Care Kit Conductivity perelite carbohydrates also nourish beneficial microbesBluelab Probe Care Kit pH Everything you need to clean, hydrate and calibrate pH probes. Probe cleaning, hydrating and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of the pH probe. pH instruments require calibration once a month and should be cleaned prior to calibration. The handy pH Probe Care Kit has everything you need to maintain your Bluelab pH Meters, Monitors or Pens.