Limescale and dirt can be removed easily and cleanly without fragrances. Kiilto biodegradable WC Gel Fragrance Free is a toilet cleaner for removing limescale deposits and dirt from the toilet bowl. The gel clings to surfaces and also works under the rim. Apply, brush and rinse. Leaves surfaces clean. 100% of the cleaning agent's organic raw materials are readily biodegradable according to OECD 301 tests. Nordic Swan Ecolabelled. Made in Hankasalmi. Key Flag and Allergy Label.