Multi-purpose descaling powder. Citric acid is a compound found naturally in citrus fruits; it has the power to lower the hardness of water. It can be used as a natural fabric softener in the washing machine, rinse aid in the dishwasher, descaling agent for washing machine and dishwasher maintenance and to facilitate toilet cleaning. Fragrance: odourless Weight: 500g (equal to about 33 single doses) Packaging: Recyclable paper bag, 100% Recyclable Plastic zip (necessary to ensure maximum safety and moisture resistance). Plastic Negative Certified by Repurpose Global Eco Friendly