Automatic dishwashing detergent composition

An automatic dishwashing cleaning composition comprising:

• a) from about 20% to about 40% by weight of the composition of methylglycinediacetic acid;
• b) from about 2% to about 6% by weight of the composition of 1-hydroxyethane 1,1-diphosphonic acid;
• c) from about 2% to about 6% by weight of a dispersant polymer comprising sulfonate monomers;
• d) from about 2% to about 6% by weight of the composition of a crystalline silicate having the formula Na2Si2O5, wherein the total amount of the methylglycinediacetic acid, hydroxyethane 1,1-diphosphonic acid, and dispersant polymer;
• e) a bleaching system comprising from about 8% to about 30% by weight of the composition of sodium percarbonate;
• from about 0.001% to about 1% by weight of the composition of a bleach catalyst, and from about 0.5% to about 5% by weight of the composition of tetraacetylethylene diamine;
• f) from about 0% to about 20% by weight of the composition of carbonate;
• g) a granulate enzyme comprising sodium sulfate and an enzyme selected from the group consisting of amylase, protease and mixtures thereof in a weight ratio of sodium sulfate to enzyme of greater than 4:1.