Aldi Drain Unblocker [hot]

: A manual spring-loaded tool or "drain snake" often sold for under $5 to physically pull out hair clogs from bath and kitchen sinks. Performance vs. Leading Brands Aldi's Drain Cleaner for Clogged Bathroom Sinks - Facebook

This mechanism is identical to that of premium competitors like Mr. Muscle. As long as the concentration of Sodium Hydroxide is comparable (typically 0.5% to 2% for domestic liquids), the chemical efficacy is theoretically identical.