CLEAN-N-FLUSH is a liquid emulsion acid bowl cleaner containing inhibitors and wetting agents which enable it to penetrate quickly and lift lime encrustations. It is highly concentrated and goes to work with amazing rapidity, simplifying an unpleasant task. It also descales and destains quickly as you clean. It is specially inhibited to prevent corrosion to costly  plumbing, toilet and urinal fixtures. Very effective in hard water areas where lime and other tough mineral deposits are a problem.