What are the macro-element products in Maetzel?

Water-soluble fertilizer (powder) is produced with water-soluble ammonium polyphosphate as raw material, which has chelation and slow release, making nutrients difficult to be fixed by soil and reach crop roots, promoting root growth and development, improving soil hardening and improving fertilizer utilization rate. Trace element water-soluble fertilizer is a multi-component compound fertilizer that can be completely dissolved in water. Can be quickly dissolved in water, is easily absorbed by crops, and has high absorption and utilization rate.