In previous articles, we’ve discussed items that should never go down your kitchen sink or other drains. At the top of this list are fats, oils and greases (sometimes abbreviated as FOG).
What makes these kinds of substances so bad for your plumbing?
Well, in addition to being harmful for the environment (large amounts of oil and grease are very difficult for water treatment plants to remove from the water system), the main issue to worry about is the likelihood of creating very nasty clogs.