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Acts as a soil sweetener (raises pH) while providing calcium and magnesium
7 & 10 only
Stalk & Stem Vegetables
This is ideal for routine watering of house plants or garden use
6 - Inner buckets
Bluelab 4.0 pH Calibration Solution 500ml (Case Of 6) OMRI Acts as a soil sweetenerCalibration and conductivity standard solutions a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity Temperature probe. Bluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and
US$ 7997.50
US$ 11.00
US$ 52.00
US$ 100.00