Plunging is about dislodging , not just splashing. Two common motion mistakes:
Here are the six most common reasons a plunger fails—and exactly how to fix each one. why isn't my plunger working
Most people plunge aggressively, pumping up and down as fast as possible. This is often ineffective. If you go too fast, you break the seal and lose pressure. Furthermore, if you pull the plunger up too hard, you might accidentally damage an old wax ring seal at the base of your toilet. Plunging is about dislodging , not just splashing