Laundry:laundry,linen,napkins,handkerchiefs,etc:3 capfuls to 2.5 litres of water. Floor:Floors,hard surfaces,acrylic materials: 3 capfuls to 2.5 litres of water. Lavatories:Sink,Drains,Bins:Use undiluted BTC antiseptic disinfectant solution. Bath:Add 1 to 2 capfuls to 10 liters of water,take bath normally