GROSTABLE is useful to enhance of spray solution. GROSTABLE improves efficiency of Agricultural spray and GROSTABLE solutions. GROSTABLE avoids losses of Agro-nputs. GROSTABLE is safe to environment Agricultural spray is not efficient if the pH of water used for spray solutions is alkaline. GROSTABLE designed to cater for a wide variability in Spray water quality. GROSTABLE of Spray solution at neutral to slightly to slightly acidic.