A liquid micronutrient fertilizer composition comprising an aqueous dispersion of soluble and insoluble micronutrients, wherein the micronutrients may be immediate release, sustained release, or a mixture thereof, a polyelectrolyte, and a metal complexing agent, wherein the total combined weight of both the insoluble micronutrient and the soluble micronutrient is 25%-85% by weight; wherein the polyelectrolyte comprises at least one polymer selected from alginic acid, sodium alginate, humic acid, pectin, chitosan, gelatin, polylysine, polyarginine, polyhistidine, polyaspartate, polygluconate, DNA, RNA, polylactate, soluble lingo sulfonate, humic acid, polyacrylic acid, polystyrene sulfonate, poly(allylamine hydrochloride), poly(ethylenimine hydrochloride), N-alkyl-polyethylenimine, nafion; and wherein the metal complexing agent is selected from ammonia, citric acid, folic acid, ethylenediamine, ethylenediaminetetracetic acid, N-(hydroxyethyl)ethylenediaminetriacetic acid, diethylenetriamine pentacetic acid, ethylenediaminedi(o-hydroxyphenylacetic) acid, ethylenediaminedi(o-hydroxy-p-methylphenyl)acetic acid, ethylenediaminedi(5-carboxy-2-hydroxyphenyl)acetic acid, nitrilotriacetic acid, glucoheptonic acid, ascorbic acid, fumaric acid, gluconic acid, lactic acid, malic acid, nitrilotriacetic acid, pentetic acid, tartaric acid, glycine, alanine, proline, leucine, isoleucine, threonine, serine, tryptophan, tyrosine, valine, phenylalanine, methionine, lysine, arginine, histidine, glutamine, glutamic acid, aspartic acid, asparagine, cysteine, taurine, lanthionine, 2-aminoisobutyric acid, dehydroalanine, citruline, ornithine, pantothenic acid, oxalic acid, tetrathiooxalate salts, 12-crown-4, 15-crown-5, 18-crown-6, dibenzo-18-crown-6, and diaza-18-crown-6, [2.2.2] cryptand, ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid, and mixtures thereof. wherein the polyelectrolyte comprises at least one polymer selected from alginic acid, sodium alginate, humic acid, pectin, chitosan, gelatin, polylysine, polyarginine, polyhistidine, polyaspartate, polygluconate, DNA, RNA, polylactate, soluble lingo sulfonate, humic acid, polyacrylic acid, polystyrene sulfonate, poly(allylamine hydrochloride), poly(ethylenimine hydrochloride), N-alkyl-polyethylenimine, nafion; and wherein the metal complexing agent is selected from ammonia, citric acid, folic acid, ethylenediamine, ethylenediaminetetracetic acid, N-(hydroxyethyl)ethylenediaminetriacetic acid, diethylenetriamine pentacetic acid, ethylenediaminedi(o-hydroxyphenylacetic) acid, ethylenediaminedi(o-hydroxy-p-methylphenyl)acetic acid, ethylenediaminedi(5-carboxy-2-hydroxyphenyl)acetic acid, nitrilotriacetic acid, glucoheptonic acid, ascorbic acid, fumaric acid, gluconic acid, lactic acid, malic acid, nitrilotriacetic acid, pentetic acid, tartaric acid, glycine, alanine, proline, leucine, isoleucine, threonine, serine, tryptophan, tyrosine, valine, phenylalanine, methionine, lysine, arginine, histidine, glutamine, glutamic acid, aspartic acid, asparagine, cysteine, taurine, lanthionine, 2-aminoisobutyric acid, dehydroalanine, citruline, ornithine, pantothenic acid, oxalic acid, tetrathiooxalate salts, 12-crown-4, 15-crown-5, 18-crown-6, dibenzo-18-crown-6, and diaza-18-crown-6, [2.2.2] cryptand, ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid, and mixtures thereof.