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.
Instead of 1 tablespoon of regular Coffee-mate French Vanilla, try using less â 1 teaspoon is under 10 calories. Mindful Caffeine Intake For healthy adults the FDA has cited 400 milligrams a day as a good rule of thumb, which is about four or five cups of coffee. This is an amount not generally associated with dangerous, negative effects. 5