What extra set of stones or strops does Wicked Edge recommend as the next step up to accompany the Wicked Edge GO Sharpener?

What extra set of stones or strops does Wicked Edge recommend as the next step up to accompany the Wicked Edge GO Sharpener?

The Wicked Edge GO Sharpener comes with a set of 200/600 diamond grit abrasives. These grits are suitable for putting a very good working edge on a knife. To further increase the sharpness of that edge, the next set of abrasives would the the 800/1000 Grit Diamond Stones followed by any of our finer grit diamond stones.