Toilet bowl cleaner flush block, Excellent cleaning ability : it can clean the dirty both of the tank, rim, inner wall, water pipe and other parts of the toilet Bowl thoroughly.Effective in killing bacteria and germs of the toilet and sewer pipe, preventing bacteria from toilet and toiler sewer infected alternately.
Fragrance: be effective in deodorization, and keep perfume continuously, purify the air of the toilet. Just drop a piece  Toilet bowl cleaner flush block into a corner of the water tank (away from the water inlet).