After test on crops for many years,the new type humic acid water soluble fertilizer launched.The main formulars as blew:

1. NPK 100-50-200(g/L),Humic acid ≥ 30g/L,Organic matter ≥ 100g/L

2. NPK 150-50-50(g/L),Humic acid ≥ 30g/L,Organic matter ≥ 100g/L

3. NPK 50-50-150(g/L),Humic acid ≥ 30g/L,Organic matter ≥ 100g/L