This Article Contains information directly from the Pikmin Games. This article is based off of an Enemy/Treasure/Area/Cave/Pikmin/Character from the Pikmin series of Games.
The Impediment Scourge is a bottle opener found near the landing site in the Perplexing Pool, a little to the right. It lies on top of a tree trunk. The trunk is big, so it is only accessible to Yellow Pikmin.