BRAC MINERAL MIX Barbara Irving

Dissolve in one (1) litre of water 1 teaspoon cupric sulphate 4 teaspoon ferrous sulphate 2 teapsoon cobaltous sulphate 1 teaspoon zinc sulphate 2 teaspoon magnesium sulphate 2 teaspoon manganous sulphate 1 teaspoon potassium iodide use a 5ml teaspoon and use level...