Only way to get rid of slugs is to get em out while they are still alive, yukkkkkkkkkk. Or wait til they have dried and if they groom well like Sasa, she will pull that mat off but if you are like Misa, Franta and Ducha I have to snip that bit of fur off cos they will just leave it getting more and more matty.................boys grrrrrrrrrrrrrrrrrr.
The snipping of fur will not cause it to grow back longer, the fur has a maximun length depending where it is and what weather is like.
Cos its been mild this winter and house was warm, Misa didnt grow his big ruff although the birmans did but I think the birmans have big ruffs all the time normally, cept Franta who is just regrowing his