Allan writes, The purpose of the filter course is to prevent fine soil medium particles from washing into the drainage layer causing clogging or reduction of the drainage capacity of the drainage layer.
Just how much caffeine is too much? For the average person, up to 300 mg of coffee a day, or two to four cups of the average brewed coffee, is a moderate amount that isn't harmful. But once you hit more than four cups, you may experience less-than-desirable side effects.
There are 15 other amazing ways to reuse the coffee grounds in our daily day to day life. Coffee makes the world go round. The average person in the U.S. drinks about two cups of coffee per dayâthatâs 730 cups a year. Coffee is our casual date beverage of choice; it is our productivity; and for many of us, our most reliable mood stabilizer.