![Does this look like coffee grounds and grease? my roommate swears he doesn't put it down the garbage disposal but the washing machine and kitchen sink are on the same drain line Does this look like coffee grounds and grease? my roommate swears he doesn't put it down the garbage disposal but the washing machine and kitchen sink are on the same drain line](https://i.redd.it/j44simerfsw81.jpg)
Does this look like coffee grounds and grease? my roommate swears he doesn't put it down the garbage disposal but the washing machine and kitchen sink are on the same drain line
![How These 8 Common Household Items Can Harm Your Kitchen Sink | South West Plumbing, Heating, Air Conditioning, & Electric How These 8 Common Household Items Can Harm Your Kitchen Sink | South West Plumbing, Heating, Air Conditioning, & Electric](https://onetocall.com/wp-content/uploads/2020/11/items-harm-kitchen-sink-infographic-scaled-1.jpg)
How These 8 Common Household Items Can Harm Your Kitchen Sink | South West Plumbing, Heating, Air Conditioning, & Electric
![Here is a special way to unclog a kitchen sink with coffee grounds. | Uses for coffee grounds, Coffee grounds, Luxury coffee table Here is a special way to unclog a kitchen sink with coffee grounds. | Uses for coffee grounds, Coffee grounds, Luxury coffee table](https://i.pinimg.com/736x/f5/47/45/f547452caf77a2011fb801b45a19e238.jpg)
Here is a special way to unclog a kitchen sink with coffee grounds. | Uses for coffee grounds, Coffee grounds, Luxury coffee table
![Coffee Grounds Box Desktop Embedded Hollow Bottomless Grounds Box Square Stainless Steel Coffee Knocking Grounds Bucket Easy to Use Coffee Grounds Box Desktop Embedded Hollow Bottomless Grounds Box Square Stainless Steel Coffee Knocking Grounds Bucket Easy to Use](https://m.media-amazon.com/images/I/51BVXzUiw1L._AC_UF894,1000_QL80_.jpg)
Coffee Grounds Box Desktop Embedded Hollow Bottomless Grounds Box Square Stainless Steel Coffee Knocking Grounds Bucket Easy to Use
![Water is backing up into my bathtub from the kitchen sink, coffee grounds or dirt or a mix is coming out as well, I'm not sure what to do. I've tried snaking Water is backing up into my bathtub from the kitchen sink, coffee grounds or dirt or a mix is coming out as well, I'm not sure what to do. I've tried snaking](https://i.redd.it/532mzvkaj0831.jpg)