How do you remove flexible Polyfilla? Does anyone know a way of removing flexible Polyfilla? Recently put some...

Does anyone know a way of removing flexible Polyfilla? Recently put some down on a gap between skirting and wall and didn't do it extraordinarily well so want to take it up, but can't find an effortless way to do it.
Answers:    Fixing dry wall is not that hard. You will receive better each time you do it. You might as well grasp several putty knifes 2", 6" and 12". If you clean up afterwards they will second many years. Once you start having kids, especially boys, you will find that fixing walls yourself is cheaper than going out and have someone do it for you.