secure your pipesand your walletfrom any costly future repairs.

But some substancescandestroy your pipes.

From coffee grounds to household cleaners, here are nine things plumbers say you shouldnt pour down the drain.

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Pouring paint down the drain can contaminate water sources and damage your pipes.

Read the label on paint that you use and dispose of it according to the directions.

If in doubt, take leftover paint to a hazardous waste disposal center.

Paint cans and paint brushes and how to choose the perfect interior paint color and good for health

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Fibrous Vegetables

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Vegetables are another common food thrown down kitchen sink drains.

These fibrous materials can lead to costly repairs and major inconvenience.

Instead of throwing them down the drain, add fibrous vegetables to your compost or trash.

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Use a strainer in your sink to prevent these foods from going down the drain.

Use a strainer to catch starchy food particles before they enter the drain.

Household Cleaners

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Do not pour household cleaners down the drain.

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Cleaners can damage pipes and harm the environment.

Instead, take cleaners to a hazardous waste disposal site.

Many household cleaners contain corrosive chemicals that can damage pipes and harm septic systems, Leman says.

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Throw your grounds into the compost or trash instead.

Coffee grounds can accumulate in pipes, causing clogs and expensive future repairs, Cherniak says.

They are oily and can clump up, making it difficult for water to pass through.

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Produce Stickers

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Produce stickers are a small but sticky substance that can block your pipes.

Peel stickers off your produce and dispose of them in the trash.

Produce stickers can stick to pipes and cause blockages or get caught in water treatment filters, Leman says.

Coffee grounds

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Instead, dispose of the litter in the trash.

Even products labeled as flushable can clump and block your pipes, Leman says.

They can stick to the sides of your pipes, leading to blockages.

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Instead of allowing eggshells to go into the drain, add them to your compost or trash.

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