Bluelab® Probe Care Kit pH Size:Bluelab Probe Care Kit - pH ONA Gel is saturated with

ONA Gel is saturated with ONA liquid concentrate

2 year Bluelab® Guarantee (6 months on probe)

coco coir and potting mixes—no more pH slurries or extraction mixes

Bluelab pH Meter

The Titan Controls Helios 8 is a Professional Series 8-light controller

Bluelab® Probe Care Kit pH Size:Bluelab Probe Care Kit - pH ONA Gel is saturated withEverything 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.