My Gramma told me to flush coffee grounds through the kitchen drain to keep the drain clear of grease clogs. I've been doing so for nearly 30 yrs and have not had any clogs. She said the acid in the grounds eats the grease. Reply
My Gramma told me to flush coffee grounds through the kitchen drain to keep the drain clear of grease clogs. I've been doing so for nearly 30 yrs and have not had any clogs. She said the acid in the grounds eats the grease.