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Once calibrated
These pierce the underside of a grow bag
robust defences
formed over many millions of years
the Dutch Buckets can be used to grow the perfect mix of fruiting vegetables
Bluelab Probe Care Kit - pH & Conductivity Bluelab Once calibratedProbe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe. The probe surface is where the instrument takes the reading of the solution or soil media. If the probe face is dirty or contaminated, the readings may be inaccurate. Much like the windshield of a car, if its dirty you cant see out! If the probe face is dirty, it cannot read the solution or soil accurately. A tip:
