Specifications: the "rongda" ecological compound fertilizer is a kind of high quality humic acid water-soluble fertilizer that has been accredited a green fertilizer of grade a by china green food development centre. It replaces topdressing and reduces the use of slow released fertilizer. The operation cost reduction is guaranteed. It is an organic, active and highly effective fertilizer in which active humic acid and xanthohumic acid 100g/l, modified nitrogen, phosphorus and (kalium 500g/l, and mo, zn, mn, ca, mg, b and cu 20g/l). Benefits: proven benefits for wide range of crops, soils, climates Accelerates and strengthens root and leaf growth Improves resistance to drought, insects, fungus Allows "organic" crop management for healthier foods, premium market pricing Reduces total cost of operation. Environments issues: foliar application-requires less material than root feeding Protects soil micro-environment No toxic run-off to streams and lakes Virtually zero toxic residue Completely safe for livestock Eliminates or reduces need for pesticides Passes euro union requirements. Ps: it is absolutely not a plant regulator. 500g/bottle, or tbd by customer.