An agrochemical formulation comprising; i) a first adjuvant, where said first adjuvant is a fatty ester of a polyol, or an oligomer thereof having from 2 to 5 repeat units having an HLB value of less than 7, wherein the first adjuvant has a general structure: P ⋅ R 1 m wherein: P is the residue of a polyol, or residue of an oligomer thereof having from 2 to 5 repeat units, said polyol and polyol oligomer selected from diglycerol, triglycerol, tetraglycerol, di(trimethylolpropane), or tri(trimethylolpropane), each said polyol having m active hydrogen atoms, where m is an integer in the range from 2 to 7; each R 1 independently represents hydrogen, a C 1 to C 28 hydrocarbyl, or an alkanoyl group represented by -C R 2 wherein R 2 represents a C 8 to C 28 hydrocarbyl; the C 1 to C 28 hydrocarbyl comprising group R 1 is selected from dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl, dodecenyl, tridecenyl, tetradecenyl, pentadecenyl, hexadecenyl, heptadecenyl, octadecenyl, nonadecenyl, eicosenyl, or branched variants thereof; and wherein at least one R 1 group is or comprises an alkanoyl group represented by - C R 2; ii) a co-adjuvant, selected from lauryl alcohol (4 EO) ethoxylate, lauryl alcohol (5 EO) ethoxylate, lauryl alcohol (6 EO) ethoxylate, oleyl (3 EO) ethoxylate, oleyl (5 EO) ethoxylate, or oleyl (10 EO) ethoxylate; iii) a non-selective herbicide and a selective herbicide. i) a first adjuvant, where said first adjuvant is a fatty ester of a polyol, or an oligomer thereof having from 2 to 5 repeat units having an HLB value of less than 7, wherein the first adjuvant has a general structure: P ⋅ R 1 m wherein: P is the residue of a polyol, or residue of an oligomer thereof having from 2 to 5 repeat units, said polyol and polyol oligomer selected from diglycerol, triglycerol, tetraglycerol, di(trimethylolpropane), or tri(trimethylolpropane), each said polyol having m active hydrogen atoms, where m is an integer in the range from 2 to 7; each R 1 independently represents hydrogen, a C 1 to C 28 hydrocarbyl, or an alkanoyl group represented by -C R 2 wherein R 2 represents a C 8 to C 28 hydrocarbyl; the C 1 to C 28 hydrocarbyl comprising group R 1 is selected from dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl, dodecenyl, tridecenyl, tetradecenyl, pentadecenyl, hexadecenyl, heptadecenyl, octadecenyl, nonadecenyl, eicosenyl, or branched variants thereof; and wherein at least one R 1 group is or comprises an alkanoyl group represented by - C R 2; P is the residue of a polyol, or residue of an oligomer thereof having from 2 to 5 repeat units, said polyol and polyol oligomer selected from diglycerol, triglycerol, tetraglycerol, di(trimethylolpropane), or tri(trimethylolpropane), each said polyol having m active hydrogen atoms, where m is an integer in the range from 2 to 7; each R 1 independently represents hydrogen, a C 1 to C 28 hydrocarbyl, or an alkanoyl group represented by -C R 2 wherein R 2 represents a C 8 to C 28 hydrocarbyl; the C 1 to C 28 hydrocarbyl comprising group R 1 is selected from dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl, dodecenyl, tridecenyl, tetradecenyl, pentadecenyl, hexadecenyl, heptadecenyl, octadecenyl, nonadecenyl, eicosenyl, or branched variants thereof; and wherein at least one R 1 group is or comprises an alkanoyl group represented by - C R 2; ii) a co-adjuvant, selected from lauryl alcohol (4 EO) ethoxylate, lauryl alcohol (5 EO) ethoxylate, lauryl alcohol (6 EO) ethoxylate, oleyl (3 EO) ethoxylate, oleyl (5 EO) ethoxylate, or oleyl (10 EO) ethoxylate; iii) a non-selective herbicide and a selective herbicide.