I've tried plunging. I've tride a closet Auger or snake. Nothing is in there. I've tried chemical decloger.
The tank was leaking and my husband replaced something in the tank. We've had the problem since then.
Right now when you flush, the tank is filling all the way up to the rim, the water is going down very slowly and not flushing what is in the toilet down the toilet.
I need help.