On Tue, 8 Jun 2021 18:38:13 -0700, Bob F wrote:
You said earlier that you have one pump and tanks feeding this pump as a
booster. Is there another pressure tank following it? I've been assuming
there is, but may be wrong, or, I misunderstood the system ahead of it.

Water comes in from the tank to the pump to the one and only blue bladder.
Then it goes to the house.

I don't know what it's called so if I call it a "pressure pump" or a
"booster pump" it means the same thing to me.

But those words may have different meaning to you.
There is only one of each item.