Bluelab pH 7.0 Calibration Solution 500ML Growing Media Weight 50 lbs Dimensions 30

Weight 50 lbs Dimensions 30 × 29 × 34 in

This effect is stronger when the plant is under stress and/or cultivated under less than optimum growing conditions

That’s all it takes to transition a VidaWool plug to a block

Adds and/or absorbs pure water vapor to maintain a precise relative humidity (RH)

Master Dims IN 21

Bluelab pH 7.0 Calibration Solution 500ML Growing Media Weight 50 lbs Dimensions 30Bluelab calibration solution PH 7. 0 500 ml High quality solutions formulated for calibrating pH probes. Bluelab calibration solutions are essential for use with all Bluelab products. Bluelab Solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.