Concentrated powdered compound quickly dissolves in water to produce a cleaning dilution that can be varied to meet your needs.Specially-formulated enzyme/detergent blend quickly dissolves in water to attack organic waste and urinary salts without harsh acids or caustics. Will not harm plumbing. Pleasant scent. Concentrated powdered compound quickly dissolves in water to produce a cleaning dilution that can be varied to meet your needs.Specially-formulated enzyme/detergent blend quickly dissolves in water to attack organic waste and urinary salts without harsh acids or caustics. Will not harm plumbing. Pleasant scent.Just drop in each individual, premeasured packet and watch it go into action. An effervescing, specially-formulated blend of enzymes and detergents go to work immediately to attack organic waste and urinary salt, even in cool bowl water. EasyPaks Bowl Cleaner contains no harsh acids or caustics and wont harm plumbing fixtures, porcelain, metal, wood and painted surfaces. EasyPaks Bowl Cleaner combines the advantages of pre measured with water-solubility So theres no guesswork, waste or messy clean-up.