Confused_EmusCleaning recommendations?
UziBobuziGet a large bottle of 91% isopropyl alcohol, block the holes, and fill it. Let it soak overnight. Rinse well and enjoy.
Rinse with HOT water, it helps. You can add salt to the Iso as well, helps to abraid the gunk but youll need to shake it which may be too much for this piece specifically, it has some fragile looking stems.
Plus one of the salt recommendation. That thing will be good as new. If you have another piece you should probably use that for a bit while this one is soaking