Do not swallow. Avoid spillage. Not intended to be used on therapeutic devices. Use only as directed. 1. Flush the toilet. 2. Sprinkle HARPIC Bleach Crystals with OxiAction around bowl sides and into the water. Allow to foam. 3. Leave HARPIC Bleach Crystals with OxiAction for at least 10 minutes or overnight if possible to allow its powerful germ killing and cleaning action to work best. Brush thoroughly then flush away. Close cap after use.
Storage Instructions: Store below 30°C.