You've brewed your cup of joe. Then, when you're cleaning up the kitchen, you pour the coffee grounds down the drain. The garbage disposal will take care of everything, right? Not exactly. Coffee ...

Pouring coffee grounds down the drain can cause serious plumbing issues because they clump together instead of dissolving. When combined with grease and soap residue, coffee grounds form sludge that ...

Coffee grounds can mix with grease and soap to create a sticky sludge that attaches to your pipes. With time, this sludge can spread deep into your drainage system and cause serious damage. It’s best ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images You've brewed your cup of joe. Then, when you're cleaning up the kitchen, you pour the coffee grounds down the drain.

Washing your morning coffee grounds down the drain after enjoying your cup is convenient and minimizes mess, but it's not as harmless as you might think. Tossing coffee grounds into the sink can cause ...