Citric acid (1KG)
Citric acid is a white crystalline substance with chemical formula C6H8O7. It occurs naturally in some fruits, but in particularly high quantities in lemons and limes. It is used in the production of foods and drinks as well as in the cosmetic industries, however it is also a very effective cleaning agent. Citric acid is an excellent limescale remover and also a natural bleaching agent, so it is a valuable item to have in your cleaning collection.