Calibration & Cleaning Solutions

C$19.95

Bluelab - pH Probe KCl Storage Solution - available at Valley Indoor.

C$1.99

C$9.99

Grotek - 1400 PPM TDS Calibration Solution available at Valley Indoor.

C$29.99

Bluelab - pH Calibration Solution available at Valley Indoor.

C$28.99

Bluelab - 2.77 EC Conductivity Standard Solution available at Valley Indoor.

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