Magnesium and sulfur are micronutrients found in Epsom salt. The cultivation of tasty tomatoes depends on various conditions, including a good soil micronutrient intake. By introducing magnesium and sulfur to the soil, some gardeners may discover that Epsom salt enhances the taste. When cultivating tomato plants, the taste cannot be overlooked. A strong supply and equilibrium of all micronutrients — particularly magnesium and sulfur — are crucial for plant development, making your tomatoes more flavorful.