Refill Kit ShownRefill: Soil AnalysisSKU: 9-300RContact Us to PurchaseKit ContentsSilt SoilSandy SoilClay SoilTopsoilLoam SoilFine SandCoarse SandPea GravelUniversal IndicatorUniversal Indicator ChartsWeigh PaperMicroscope SlidesCheeseclothPlastic PipetsAluminum PansDish DetergentPaper FiltersMeasuring Scoops