PALMOLIVE stick

[Roedeer]

Beats grating for sure it was quite a fuss mashing gratings into a container

Yes. I put my latest Arko stick on top of a radiator (~ 60 deg C), and soon it was as soft as putty. Cut it into disks, and crammed it into the recycled blue bowl from a cheap Wilkinson puck. That stuff never worked out for me.

Arko in a blue container is just wrong, I know...