Too many vs. Too much
You use "too many" for things you can count if you had to. But you don’t want to (because there are many).
There are too many people at the train station.
There are too many chickens in the cage.
There are too many children in the swimming pool.
There are too many fish in fish tank.
There are too many balloons in your room.
You use "too much" for things you cannot count.
You ate too much for lunch.
You drank too much last night.
There is too much rice on your plate.
Sometimes I feel like I love you too much.
There is too much air in that balloon.