Comstar Pure Lye Drain Opener

Comstar 024924305003 Pure Lye Bead Drain Opener, 1 lb, White – 2 Pack

Industrial strength, biodegradable, remove drains, grease traps, septic systems, roots. Odorless non-acid formula is safe on fine elements, Chrome and plastic pipes. Super pure, Size: Drain Opener. Drain Opener Size = 1 lb.”