HOUSEHOLD TOILETRIES DOMEX Weight: 825GM. DOMEX TOILET EXPERT's mission is to make all the toilets of Pakistan cleaner, safer and germ-free. Domex (known in many countries as Domestos) is a powerful, quick-acting bleach. The brand was launched in the UK in the 1920s and was sold door-to-door by salesmen on bicycles. Domex Toilet Expert kills all sickness-causing germs. domex toilet is a powerful acid-based stain remover that is capable of removing dirt, rust, and slime from tiles, urinals, grouts, and toilet bowls.