Want this question answered?
Put the cat on a clean, well-lit surface like a table or a clean patch of floor. Comb its fur with a fine-toothed comb. If you see little brown specks falling out onto the floor or table, and in the comb, then the cat has fleas. The little brown specks are flea poop.
Abyss
insanity
the answer is continetal slope
CONTINENTAL SLOPE
continental shelf
continental slope
It can appear on any floor however it is more likely to spawn on large 5:5 difficulty furnished or higher floors.
Try to pump it to build up the pressure.
You can find it in Mistralton Cave (Third floor, same floor where you find the legendary pokemon Cobalion, on the ground) and on Route 10 (on the ground), but you can also rarely find it in dust clouds that sometimes appear in every kind of cave.
metal cocaine
You could use floor stripper with a floor machine with a black stripping pad on it