Caustic Sewers

Caustic Sewers, also known as CS, is a dungeon found in Tanren Undercity.

Scenery
Lower Floors Upper Floors
 * Floors 1-??
 * Floors ??-30

Pokemon
The Pokemon here are mostly Poison, Ghost, Dark, and Steel.

Lower Floors(1-??): Upper Floors(??-30): Items:
 * Koffing
 * Ariados
 * Nidorina
 * Nidorino
 * Golbat
 * Haunter
 * Skorupi
 * Gengar
 * Weezing
 * Ariados
 * Drapion
 * Nidorina
 * Nidorino
 * Crobat
 * Trubbish
 * Ekop
 * Rotten Apple
 * Kebia Berry
 * Grimy Food
 * Grimy Berry
 * Cleanse Orb
 * Recycle Orb

Mini Boss (After Floor 30):
Team Skull:
 * Skuntank
 * Koffing
 * Zubat

Dungeon Objective
As with most dungeons, the goal is to complete it. Caustic Sewers is also a location where a Pink Silk may be obtained. This can be accomplished by unlocking the Sealed Chamber on 25F with a Silver Key and having the contents of the box contained appraised. Secret Room: Mystery Eggs: Ending box:
 * TM Toxic
 * Poison Dust
 * Trubbish
 * Ferroseed (in ACS)
 * TM Venoshock
 * Full Restore
 * Big Nugget
 * Max Revive
 * Purity Relic