Astonish Toilet Fresh Gel Cleaner 750ml Eucalyptus (Pack of 12) C2040Astonish Toilet Fresh gel kills 99. 9% of bacteria in your toilet. Removes and prevents limescale whilst leaving a long lasting fresh fragrance. Keeping your toilet clean and fresh has never been easier. Gently squeeze the bottle and direct the product under the toilet rim, covering the bowl completely. For best results, leave for 30 minutes before flushing. Use regularly to keep your toilet hygienically clean and fresh. For use in toilets Kills 99.