I'm currently going away from my soaking stone set-up (all permasoaked ; pink brick 220 + king 1200x + rika 5k), I already have a king 300, Shapton glass 500, Naniwa Pro 1k and Naniwa traiditional 8k ("new" snow white). I also have a Super Stone 5000 but almost never use it, it finishes finer...