Fertiliser Compatibility Chart
Incompatible fertiliser ingredients should not be mixed together. Examples like above highlighted with red/orange boxes include: • Urea and ammonium nitrate-based fertilisers such as NPKS Compound Examples of ingredients that may have Limited Compatibility together in blends are: Urea Magnesium Oxide ; Zinc Sulfate Mono ; Copper Oxysulfate DAP SuPerfect ; Magnesium Oxide SuPerfect