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Bluelab EC Calibration Kit – Voor Reiniging & Kalibratie van EC Elektroden 4 Laags Plant Standaard Wil je jouw hydroponische kweek Variant:Standard Wil je jouw hydroponische kweek verder uitbreiden In a controlled cultivation environment 1 x Bluelab EC Probe Cleaner (250 ml): Specially designed to effectively remove deposits and contamination on the EC probe 1 x Cleaning brush: For safe cleaning of the probe tip without damage
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