AGGRAND Natural Fertilizers have a lower NPK grade than chemical fertilizers do. Does this mean that they are less effective than the chemical fertilizers?
A. Not at all! In fact testing has demonstrated that AGGRAND products are more effective than chemical fertilizers, because they stimulate the soil microbial activity, helping to process the nutrients, making them more available to plants. Only 7-8% of most chemical fertilizers is utilized by the plant while the rest becomes run-off that can contaminate surface and groundwater.
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