CLEANS WHERE THE BRUSH CAN'T REACH: Harpic Power Plus Deep Cleaning Tablets clean the toilet below the water line and all the way into the u-bend with no need to scrub KILLS 99.9 PERCENT OF BACTERIA WITH EVERY FLUSH: Harpic Power Plus Deep Cleaning Tablets don't just clean, they sanitise, eliminating 99.9 percent of bacteria, ensuring your toilet stays hygienically clean ELIMINATES 100 PERCENT OF LIMESCALE: Harpic Power Plus Deep Cleaning Tablets are specially formulated to dissolve and remove every trace of limescale buildup, leaving your toilet bowl hygienically clean with zero scrubbing required LONG-LASTING FRESHNESS: Infused with a refreshing Original scent, these tablets neutralise unpleasant odours at the source and keep your toilet smelling clean and fresh throughout the day SIMPLE TO USE, NO MESS: For regular cleaning, use 1 tablet per week; for an even deeper clean, use 2 tabs and leave overnight