A slow-flowing drain or backed-up sink is generally not a major issue. A little work with a drain snake or plunger will usually make things right as rain. If you have a stubborn clog, you might have to resort to chemical drain cleaners. There are times though when these steps aren’t enough or will even make things worse.
If you have multiple drains acting up, water is backing up from one drain to another, or you notice water pooling on your property you may need a hydrojetting service. These are all signs that you have a restriction in a main service line that requires attention from a professional septic services that has the proper equipment and knowledge to clear your lines and have them running free by jetting them out.