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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
500 Gallon
just pick and place the VidaWool plugs
Use at or before the first sign of disease
You can know the surface is protected from microbial growth when you see the Protect 90™ application sticker
Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer
Bluelab pH 4.0 Calibration Solution 500ML 4972 500 GallonBluelab calibration solution PH 4. 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.
US$ 79.95
US$ 103.96
US$ 144.00
