1.There is only ever been one problem associated with Soft Rock and it is related to the release time of the product. Phosphate is critical for early root development in all field crops. But, Phosphate Soft Rock contains absolutely no citrate-soluble or water-soluble phosphate. The first six to eight-week, maybe Soft Rock have no problems in orchard situations, but in cropping locations there must be problems if Soft Rock is used at planting without allowing for a lead-in time. At the seedling stage, it is necessary to ensure root development cropping needs to be present in soluble form.

Raw Materials

 Powder Granular

2.Guano contains a significant percentage of citrate-soluble phosphate and can be used as a highly effective starter-phosphate. Almost 18% of the 30% phosphate content of Guano is citrate-soluble, and this is plenty for vigorous root growth. The remaining 12% of the phosphorus content will slow-release over the full crop cycle and beyond.
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3.Our Guano products contain pellet and powder, these two kind products is popular among Japan, Taiwan and other countries and zone because of our good quality and credit standing.