Removes stains, whitens and deodorizes laundry. Sodium percarbonate is an agent that contains neither chlorine nor phosphate. It removes stains, whitens and deodorizes laundry by dissociating in water into sodium carbonate, water and oxygen. Sodium percarbonate is active from 40° and enhances the action of your laundry detergent while respecting textiles and colours. Use like a regular laundry detergent, using one or two tablespoons depending on how dirty the laundry is and the water hardness. Product produced by an oxygenated reaction and limestone. Recommended quantity: (for a 4.5kg wash cycle) Soft water: 3g (1 tbsp. hassoup approx.) Medium hard water: 4g (1.5 tbsp. hassoup approx.) Hard water: 6g (2 tbsp. hassoup approx.) 500g of sodium percarbonate allows you to make approximately 111 additional washes. for normally soiled textiles as well as for delicate textiles in moderately hard water.