I think the problem you may have with this is if you leave any of it behind when you try to remove it.
we have infestationsof 'noxious weeds' here in washington in many lakes streams etc.
they have tried physically removing these weed(milfoil is one of the invaders , we also have anacharis-egeria densa,fanwort-cabomba caroliniana, hydrilla, baldderwort..etc)
it's tough stuff..if salt works..I'd try that along with removal.
we have infestationsof 'noxious weeds' here in washington in many lakes streams etc.
they have tried physically removing these weed(milfoil is one of the invaders , we also have anacharis-egeria densa,fanwort-cabomba caroliniana, hydrilla, baldderwort..etc)
it's tough stuff..if salt works..I'd try that along with removal.