Cleaning composition

An automatic dishwashing composition in unit dose form for delivery into the main-wash cycle of an automatic dishwashing machine, the composition comprising a carbonate source and an alkaline silicate in a weight ratio of at least about 3.5 and a sulfonated anti-scaling polymer in a weight ratio of carbonate source to polymer of at least about 4.

An automatic dishwashing product in the form of a multi-compartment pouch, capsule or ampoule for delivery into the main-wash cycle of an automatic dishwashing machine and which comprises a unit dose of an automatic dishwashing composition comprising a phosphate or non-phosphate detergency builder, a detergency enzyme, and a sulfonated anti-scaling polymer, wherein the dishwashing product includes at least two compartments having a different disintegration rate or dissolution profile under in-use conditions, and wherein said compartment having the slower disintegration or dissolution rate incorporates the anti-scaling polymer.