Calibration Solutions (16 oz twin pack, pH 4 & 7)


Price:
$ 19.95

Description

Calibration solution twin pack (pH 4 and pH 7) allows for an accurate calibration across the critical pH region for effective nutrient solutions. To maintain crop health and maximum production calibrate pH meters and controllers once a week. Do not contaminate the calibration solution by leaving the cap off or pouring a used sample back into the bottle.

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