Fluorite Guide and Best Builds

Fluorite full artwork
Last updated on Jan 20, 2026 at 21:36 by Otamaton

Fluorite Guide & Best Builds

Welcome to our Fluorite build guide for Arknights: Endfield. Fluorite is a 4-Star Handcannon Caster Character available in Arknights: Endfield who utilizes the Nature element.

In our Fluorite guide, we'll cover everything you need to know to get the most out of your Fluorite, from building the best Gear and Weapons, to important stat priorities and combos.

Fluorite's Best Weapons

Wedge
  • Main Attribute +132 (9/9)
  • Crit Rate +19.5% (9/9)

Infliction: Wedge of Civilization (4/9):
Arts DMG Dealt +19.2%.
When the wielder casts a battle skill, the wielder gains Arts DMG Dealt +12.8% for 15s. When the wielder's battle skill applies an Arts Reaction, the wielder gains Arts DMG Dealt +25.6% for 15s.
The two effects apply separately and do not stack with themselves.
Wedge Wedge is a fantastic weapon to use with Fluorite. It grants a solid Arts DMG Dealt buff and also gains a decent Arts DMG Dealt buff for 15s When the wielder casts a battle skill. Further, when the wielder's battle skill applies an Arts Reaction, the wielder gains an additional sizable Arts DMG Dealt boost for 15s. Given the nature of Fluorites kit this weapon works very well with her abilities, this weapon is a perfect accompaniment.
Navigator
  • Wisdom +156 (9/9)
  • Cryo DMG +43.33% (9/9)

Infliction: Lone and Distant Sail (4/9):
Critical Rate +5.6%.
When Solidification or Corrosion is applied to enemies, the wielder gains Cryo DMG Dealt and Nature DMG Dealt +5.6%, and Critical Rate +3.2% for 15s. If this effect is triggered by the wielder, double the increase gained.
Effects of the same name cannot stack.
Navigator is more situationally useful specifically when running teams with characters such as Ardelia and Yvonne. Navigator grants a flat Critical Rate boost and when Solidification or Corrosion is applied to enemies, the wielder gains a small buff to Nature DMG Dealt and Critical Rate for 15s. So long as there’s a Cryo Infliction operator on the team Such as Snowshine or Estella Triggering a Corrosion should be no issue for Fluorite making this ability have a lot of uptime.

Best Gear for Fluorite

MI Security
3-piece set effect: Wearer's Critical Rate +5%.
When the wearer scores a critical hit, gain ATK +5% for 5s. This effect can reach 5 stacks. At max stacks, grant an additional Critical Rate +5%. This effect cannot stack.
The MI Security 3-piece set effect gives a flat boost to the wearer's Critical Rate and also grants the wearer a slight attack boost for a few seconds after the wearer scores a critical hit. This effect can stack and reach 5 stacks. At max stacks, it also grant an additional slight Critical Rate boost. Shell also recieve a substantial basic attack boost from the MI Security Overalls Chest gear, and MI Security Hands PPE Gloves, and a critical rate boost from the MI Security Toolkit.
  • Body: MI Security Set — Intellect, Agility, Basic Attack DMG Bonus
  • Gloves: MI Security Set — Intellect, Agility, Basic Attack DMG Bonus
  • Kit 1: MI Security Set — Intellect, Agility, Critical Rate
  • Kit 2: MI Security Set — Intellect, Agility, Critical Rate

Leveling Gear for Fluorite

The below set is craftable quite early into your journey on Talos-II-

Mordvolt Insulation
Mordvolt Insulation
The 3-Piece set effect for this gear grants the Wearer a sizable Intellect boost. In addition, when the wearer’s HP is above a certain percentage, Arts DMG is given a solid buff.
  • Body: Mordvolt Insulation Set — Intellect, Agility, Normal Attack Efficiency
  • Gloves: MI Security Offset — Intellect, Agility, Basic Attack DMG Bonus
  • Kit 1: Mordvolt Insulation Set — Intellect, Agility, Ultimate SP Gain
  • Kit 2: Mordvolt Insulation Set — Intellect, Agility, Attack DMG Bonus
This set is an alternative option of lower rarity for Fluorite that focuses on boosting attack and SP Gains. The Mordvolt Security set doesn’t have Glove's that match the Intellect + Agility combination, which necessitates an offset option. Fluorite benefits from the MI Security Hands PPE which boasts a sizable Basic Attack Damage Bonus and slot nicely to round out the gear selection. Please Note: Intellect + Agility as well as Agility + Intellect gear options are limited at launch, so this information may be updated in a future update. Please check back in the future for the most up to date information.

Fluorite's Skill Priority

Skill Priority: Signature Gun Kata > Apex Prankster > Tiny Surprise = Free Giveaway

Start with her Basic Attack, as a majority of her outgoing damage is done through it. Following that we focus on the Ultimate due to the buffs to the sequence damage stages it offers, allowing her to output a lot more damage during her Ult. Her combo skill and normal skill both offer the lowest damage multiplier scaling, so which one you choose over the other makes little difference. That being said, her normal skill gains a slight increase to her Slowing effect, which is why you may want to prioritize it higher than her combo.

How to Play Fluorite

Fluorite shines in instances where she can act as a support to stronger DPS options like Last Rite, and Yvonne. In particular, her abilities are geared to support Cryo and Nature operators. Her combo skill in particular has the ability to apply additional arts inflictions match ng an already applied arts infliction on an enemy but she also has Slow in her kit which has a lot of use cases as well.

Fluorite's Best Teams

To learn all about Fluorite's synergies and best team compositions, check our dedicated Fluorite team page below:

Otamaton
Otamaton
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Otamaton Is a YouTuber, Gacha Addict, and Dad, who is likely grinding away at his dailies right now. As of late his obsession has been Arknights Endfield where he eagerly awaits his entry Ticket to Talos-II.

Changelog

  • 11 Dec. 2025: Page added.
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