Remove one drain stick from the packaging and drop directly down the plughole. Let the drain stick work away dissolving grease, fats and bad smells. Repeat every month.
Carboxymethylcellulose, Sodium sulphate, 2-Oxapanone, homopolymer, oxydi-2, 1-ethanediyl ester, Sodium Chloride, Sodium Lauryl Sulphate, Amylase, Subtilisin, CI 77007, Lipase, Bacterial culture, non-pathogenic.