Calibration Solution Set

Aptisens (CleanGrow UK) Verified independent store

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Multi-Ion Calibration set for use with the CleanGrow Multi-ion probe or your own sensor set up. Multiple options designed for fertiliser and other applications e.g Ponds, Creeks, L akes and more Only SNPK solutions can be used with the NPK probe (sNPK for higher ranges e.g tomatoes or s949 for lower ranges e.g herbs/lettuce). Please ASK if unsure, we can change orders when they come in, so don't worry Here is a link to a downloadable file of the calibration solution concentrations Comes as a set of 3 bottles 300 ml each for a 3 point calibration Show more