Liquid aqueous machine dishwasher products comprising

• a) 20 to 50% by weight of one or more water-soluble builder(s),
• b) 0.1 to 70% by weight of copolymers of
  • i) unsaturated carboxylic acids
  • ii) monomers containing sulfonic acid groups
  • iii) optionally further ionic or nonionogenic monomers
• c) 5 to 30% by weight of nonionic surfactant(s).

  Also, the composition packaged in portions in a water-soluble enclosure.