ComStar Blow Out 30-480 Drain Cleaner, Liquid, Dark Green, Odorless, 0.5 gal Bottle, Pack of 6

Blow Out is the strongest non-acid liquid drain cleaner on the market. It's the non-acid answer for unclogging drains without damaging disposals, pipes, porcelain or septic tanks. Stronger than store bought brands.Unit: EAUPC: 024924304808Model Number: 30-