Help us improve RO Codex
We use Google Analytics to understand site usage. Analytics stays off unless you accept.
RO Codex Adventurer's Index RO Codex ROM Eternal Love

Chemical Etching

Back to skills
Chemical Etching
Passive
10 levels
Chemical Etching

[Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 1.5% for 6 seconds.

Available to
Jobs that teach this skill.
1 jobs
Unlock requirements
Skills required before the first level can be learned.

No prerequisite skill is required.

Level comparison
Start with the max-level result, then compare exact client values and learning costs at every lower level.
Levels 1–10
Metric
Max level Level 10
Level 9 Level 9
Level 8 Level 8
Level 7 Level 7
Level 6 Level 6
Level 5 Level 5
Level 4 Level 4
Level 3 Level 3
Level 2 Level 2
Level 1 Level 1
Damage - - - - - - - - - -
Hits - - - - - - - - - -
SP cost - - - - - - - - - -
Cast time - - - - - - - - - -
Cooldown - - - - - - - - - -
Cast delay - - - - - - - - - -
Range - - - - - - - - - -
Skill points
1
1
1
1
1
1
1
1
1
1
Applied effects
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 15% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 13.5% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 12% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 10.5% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 9% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 7.5% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 6% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 4.5% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 3% for 6 seconds.
Effect: [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 1.5% for 6 seconds.
Description [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 15% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 13.5% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 12% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 10.5% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 9% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 7.5% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 6% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 4.5% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 3% for 6 seconds. [Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 1.5% for 6 seconds.
Applied effects
Buffs and stat changes applied by this skill at maximum level (10).

Chemical Etching

Applied change
Passive Effect
[Acid Terror], [Improved Acid Demonstration], [Fire Expansion] and [Crazy Throwing] can reduce target’s Dmg Reduc. by 15% for 6 seconds.
Formula: +1.50 × skill level + 0
How to compare skill levels
Compare damage, hits, SP, timing, requirements, and linked buffs at the same level. A new hit, target scope, or condition can matter more than the largest percentage increase. Read the related player guide