Viscous formula uniformly clings and coats surfaces to ensure adequate contact time and improve cleaning performance. Regular use helps prevent limescale build-up where bacteria breed. Complies with EN 1276. Kills 99.999% of germs including MRSA and E. coli. Contains Sodium Hypochlorite 4.37g/100g. Leaves a strong chlorine odour. Simple and easy to apply with an angled neck 750ml bottle, helping reach right under the toilet rim.