Harpic 100% Limescale Remover Toilet Cleaner is designed to tackle tough stains and limescale. Its powerful formula kills 99.9% of germs, ensuring a sparkling clean toilet. Ideal for maintaining hygiene and freshness in your bathroom. b Key Features Removes 100% limescale Kills 99.9% germs Effective toilet cleaner Original formula 500 ml bottle Hydrochloric Acid (approx. 10%), Non-ionic Surfactants, Perfume, Colorants, Water.Harpic (owned by Reckitt Benckiser) is a global brand specializing in toilet and bathroom cleaning products. This product is designed for high-efficacy limescale removal.Lift the toilet seat. Direct the nozzle under the rim and squeeze the bottle to apply evenly around the bowl. Leave for at least 10 minutes (or 60 minutes for heavy limescale). Brush and flush.DANGER: Causes severe skin burns and eye damage. Keep out of reach of children. Do not swallow. Do not mix with bleach or other cleaning products.