pH 4.01 Calibration Solution 500 ml Vapour Station Key specs (approx

Key specs (approx

Sustainable and reusable

especially during stormy Highveld summers or humid coastal seasons

Lightly fertilised for the entire first week – no immediate feeding needed

flavour-forward smoke every session

pH 4.01 Calibration Solution 500 ml Vapour Station Key specs (approxUnlock Your Pot tential with pH 4. 01 Calibration Solution 500 ml Low pH calibration is essential for South African hydroponic, coco, soil and fertigation growers acidic nutrients, organic amendments or drift in recirculating systems can push readings below 5. 5, locking out iron, manganese, phosphorus and zinc before visible tip burn or chlorosis appears. The pH 4. 01 Calibration Solution 500 ml provides a generous, NIST traceable buffer (exactly 4.