Bluelab Probe Care Kit - pH HGC739135 18-8 stainless steel hardware and

18-8 stainless steel hardware and Santoprene rubber replaceable seals

CF (4-60) and ppm scales (TDS and 700 scale)

Bio-Fish can be used throughout the growing season to promote vigorous growth

UHMW Polyethylene SaddleTwister

Bluelab Probe Care Kit - pH HGC739135 18-8 stainless steel hardware andEverything you need to clean, hydrate and calibrate pH probes. Probe 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. pH probes specifically should be kept wet at all times for optimal performance and life.