There are some differences between Red Devil Lye and Roebic Crystal Drain Opener, including the fact that the former is no longer allowed to be commercially sold.
Helps keep drains running smoothly! Safe for all pipes and plumbing! Does not contain lye. Red Devil Drain Maintainer helps remove the tough build-up
Red Devil Drain Maintainer 21 oz
.com: Rooto 100% Household Lye Drain Opener 16oz 1LB Red
POWERFUL DRAIN CLEANER: Instant Power's lye drain cleaner is formulated to be tough on drain-clogging matter, clearing your pipes and drains without
Instant Power Professional Crystal Lye Drain Cleaner, Drain Clog Remover Made of Pure Lye Crystals
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Crystal Lye Drain Opener
Roebic HD-CRY-DO Heavy Duty Cleaner Clears Clogs and Nigeria
POWERFUL DRAIN CLEANER: Instant Power's lye drain cleaner is formulated to be tough on drain-clogging matter, clearing your pipes and drains without
Instant Power Professional Crystal Lye Drain Cleaner, Drain Clog Remover Made of Pure Lye Crystals
What is the difference between food grade lye and red devil lye