Neon Goo

The Neon Goo is a treasure in located in Cavern for a King. It is actually a tube of light green acrylic paint. Like other treasures in the Soulful Artist Series, this one is reminiscent of Glow Pikmin.

Collecting the treasure
The Neon Goo is inside of a Bloomcap Bloyster roaming around sublevel 11 of the Cavern for a King. To collect this treasure, you must first defeat the Bloomcap Bloyster, then throw 5 Pikmin at it.