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Ammo-Phos / Hycrop 9-19-7 is a high analysis, free-flowing NPK fertiliser, made from blending MAP with Potassium Chloride at a 85:15 ratio. A blend of brown MAP granules and either grey, white, pink or red potassium chloride chips, depending on the source.
Although Ammo-Phos / Hycrop 9-19-7 generally mixes well with other products, it is not compatible with the following:
Superphosphate and Magnesium Oxide
Ammo-Phos / Hycrop 9-19-7 can be compatible with the following under certain circumstances:
Dry Lime and Sulphur Super 30
Segregation may occur when mixed with product with differences of particle size.
Flexi-N (magnesium coated Urea) can be used as a substitute when mixing with Superphosphate based products.
Refer to the compatibility spreadsheet.
For drilling or banding close to seed, where a high phosphate supply is required
Less risk of seed burning compared to DAP due to virtually no free ammonia being released
MAP based products are superior on alkaline soils compared to DAP
Ammo-Phos / Hycrop 9-19-7 is used for pea and potato crops, as well as other vegetable crops. It is suitable where there is a greater proportion requirement for phosphate over potassium.