10 Household Items You Should Never Pour Down Your Drain
Omelettes

Omelette preparation generates eggshells that many people mistakenly consider harmless drain waste. The common belief that crushing eggshells eliminates disposal risks represents a dangerous misconception that leads to serious plumbing complications.
Eggshell fragments possess remarkable adhesive properties when wet, allowing them to bond with pipe surfaces and accumulate gradually. These sharp pieces create rough surfaces that snag passing debris, accelerating blockage formation. Over months, seemingly insignificant shell pieces combine into substantial obstructions requiring professional removal.
The abrasive nature of eggshells gradually damages pipe interiors, particularly in older plumbing systems with softer materials. This erosion creates weak spots prone to leaks and catastrophic failures. Smart homeowners recognize that proper eggshell disposal prevents both immediate blockages and long-term structural damage.