ComStar International Inc. manufactures industrial-strength Pure Lye Drain Cleaner that quickly removes grease, hair, soap residue, and stubborn organic blockages from drains. The concentrated formula restores proper water flow while reducing maintenance time for plumbing professionals. Suitable for residential, commercial, and industrial applications, the product delivers consistent cleaning performance with every use. ComStar's commitment to quality manufacturing and continuous product innovation has made the company a trusted supplier of dependable plumbing maintenance chemicals for more than 50 years.