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For nutrient testing
Designed specifically for Bluelab products
The combination leads to faster growth
Calibration fluid for both pens
Bluelab probe KCI storage solution Hydroponic Nutrients For nutrient testingKCI Storage Solution is designed to prolong pH probe pen life and accuracy. Designed specifically for Bluelab products. Instructions of use: Storage For pH pen Place 3 5 drops of solution into round hole of pH pen storage cap. Place storage cap onto pH pen. For all pH probes and soil pH pen Place enough solution into the probe storage cap to fully submerge the pH probe tip Hydration Place enough solution to fully submerge the pH probe tip in a plastic
US$ 1157.50
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