Bluelab pH 7.0 Calibration Solution 500ML Growing Media That’s all it takes to

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

Stainless steel mounting bracket

Weight 50 lbs Dimensions 30 × 29 × 34 in

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

Bluelab pH 7.0 Calibration Solution 500ML Growing Media That’s all it takes toBluelab 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.