Bluelab pH 7.0 Calibration Solution 500ML Growing Media Blade / High quality Japanese

Blade / High quality Japanese stainless steel

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

Master Dims IN 21

Mild cleansing formula that is gentle for routine handwashing

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

Bluelab pH 7.0 Calibration Solution 500ML Growing Media Blade / High quality JapaneseBluelab 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.