to drain the water from your bout befor you leav the woter spot you are at.
why is it a problem
it is a problem that the ruffe because they will eat fist and we dont need a lot of ruffe fish.
why is it a problem
the ruffe fish is invading the grat lake of america.
where the ruffe came from
the ruffe came to lake superior probably in the ballast water of a transoceanic sinp in 1985 the ruffe of eurasia it is currently round in lake superior huron, and michigan.
where the ruffe came from