Aquatrols Blast® is carbonate deposits that can build up in soil as a result of poor irrigation water quality; causing sealing of soils and reducing the effectiveness of irrigation, fertilization, and chemical programs. Blast®is a unique acid formulation combined with Synergy Technology™.It safely dissolves carbonate build-up in the soil, rapidly opens soil pores for better infiltration and percolation of water, and frees up calcium, magnesium and other bound nutrients.