Pro-Kleen Shower Head Cleaner & Descaler - Deeply Cleans to Remove Dirt, Bacteria, Limescale, Grime and Debris - Prevents Legionella Bacteria - Easy to Use Formula (1 Litre) Pro-Kleen Shower Head Cleaner & Descaler - Deeply Cleans to Remove Dirt, Bacteria, Limescale, Grime and Debris - Prevents Legionella Bacteria - Easy to Use Formula (1 Litre)