The Situation: You flush the toilet. Instead of a graceful swirl, the water rises like a horror movie villain. The shower drain gurgles a desperate goodbye. Worst of all? That smell near the backyard access port.
Now go inside. Flush every toilet. Run every sink for 30 seconds. how to unclog a septic tank yourself
Pro tip: Use a metal probe rod. Poke the ground every 2 feet in a line from the house. When you hit concrete or fiberglass 2-3 feet down—bingo. Do not open the main giant lid. That’s where the swimming pool of horror lives. Instead, locate the smaller inlet baffle lid (closest to the house). The Situation: You flush the toilet