Embrace a fresh and hygienic bathroom experience with the innovative Harpic active Fresh Hygienic Toilet Blocks, Citrus, 2x40g. Ditch the traditional cage and messy refills with these cage-free blocks that dissolve gradually, releasing a refreshing burst of citrus fragrance with every flush. The powerful formula works tirelessly to combat limescale, prevent stains, and neutralize odors, leaving your toilet sparkling clean and hygienically fresh. Formulated with no harsh chemicals or abrasive ingredients, the Harpic Active Fresh blocks are gentle on your toilet surfaces, making them suitable for all septic systems.