Add Yahoo as a preferred source to see more of our stories on Google. A septic system isn’t much good if it’s clogged, and once it is clogged, it’ll cost a fair amount to pump it—but using a septic ...

Since the 1880s, septic system additives have been marketed as helpful in maintaining a working septic tank. And now, more than 120 additives are on the market claiming to keep tanks “trouble-free” by ...