gas tank has debrit in it how do you remove on 1990 Volkswagen Cabriolet

do i need to pull rear axle to remove tank or is there another way to remove the rust particles and broke down hoses from tank?

Asked by for the 1990 Volkswagen Cabriolet
Regardless of what lies in the way of the tank, the only way to remove debris from the tank is to remove it from the car and clean it out.