How to Get Hydroculus Resonance Stone and How to Use

Hydroculus Resonance Stone is a gadget in Genshin Impact 4.1 that can detect missing Hydroculi. See how to get the gadget, how to use it, and all known info about it here!

How to Get Hydroculus Resonance Stone

Get From Fontaine Reputation Level 8 Reward

The Hydroculus Resonance Stone blueprint is a reward for reaching Fontaine Reputation System Level 8. Unlock the Fontaine Reputation System after completing the Archon Quest Chapter 4 Act 2.

Fontaine Reputation System

Craft in the Crafting Table

Output Item	Amount Needed
Hydroculus Resonance Stone	Rainbow Rose ×5 Romaritime Flower ×5 Crystal Chunk ×1

You will need five Rainbow Roses, five Romaritime Flowers, and one Crystal Chunk to create one Hydroculus Resonance Stone.

How to Use Hydroculus Resonance Stone Gadget

Use to Detect Missing Hydroculus

Use the Hydroculus Resonance Stone to help collect Hydroculus you might have missed! After crafting a Hydroculus Resonance Stone, go to your Inventory and select to use it.

If you're still missing at least 1 Hydroculus, the map will pull up and show you an approximate area in Fontaine where it is located. If you have collected all available Hydroculus, the Resonance Stone will simply return to your Inventory.

Hydroculus Locations Guide

Hydroculus Resonance Stone Basic Information

Hydroculus Resonance Stone Details

Hydroculus Resonance Stone	Rarity	4
	Type	Gadgets
	Effect	A talisman that can be used in Fontaine to search for nearby Hydroculi.

A curious talisman that possesses similar properties to the Hydro Statues of The Seven. It seems to be able to detect the Elemental Flow of Hydroculi.
Oculi are by nature scattered pieces of power belonging to the Statues of The Seven. Returning them to the Statues is therefore the reasonable, right, and lawful thing to do.

Genshin Impact Related Guides

List of Items and Materials

List of Gadgets

List of Items
Anemo Treasure Compass	Geoculus Resonance Stone	Anemoculus Resonance Stone
Geo Treasure Compass	Wind Catcher	Portable Waypoint
Adepti Seeker's Stove	NRE (Menu 30)	Warming Bottle
Kamera	Treasure-Seeking Seelie	Parametric Transformer
Kurious Kamera	Special Kamera	Windblume Festival Commemorative Balloon
Windsong Lyre	Inquisitive Endora	Waverider Repair Toolbox
Wind-Blessed Harpastum	Straight Shooter	Floaty Splody
Hot Pod	Seed Dispensary	Artifact Strongbox: Noblesse Oblige
Red Feather Fan	Electroculus Resonance Stone	Electro Treasure Compass
Memento Lens	Artifact Strongbox: Gladiator's Finale	Artifact Strongbox: Wanderer's Troupe
Artifact Strongbox: Bloodstained Chivalry	Moonstringer	Narukawa Ukai
Wishmaker	Windtangler	Wilderness
Peculiar Pinion	Floral Zither	Ayesha's Chaos Prospector
Omni-Ubiquity Net	Launch Tube	Lumenstone Adjuvant
Lumenspar	Arataki's Great and Glorious Drum	Material Collector
Artifact Strongbox: Viridescent Venerer	Artifact Strongbox: Thundersoother	Artifact Strongbox: Thundering Fury
Artifact Strongbox: Retracing Bolide	Artifact Strongbox: Maiden Beloved	Artifact Strongbox: Lavawalker
Artifact Strongbox: Heart of Depth	Artifact Strongbox: Crimson Witch of Flames	Artifact Strongbox: Blizzard Strayer
Artifact Strongbox: Archaic Petra	Fishing Line Stabilizer	Ultra-Hot Burner Lamp Test Model
The Boon of the Elder Tree	Serendipity	Kusava
Dendroculus Resonance Stone	Dendro Treasure Compass	Wisdom Orb
Casket of Tomes	Wilderness Compass	Jinni in the Magic Bottle - Liloupar
Festive Drum	Windblume Kamera	Sorush
Search Compass	Inscribed Mirror	Wavepiercer
Crystalfly Trap	Wind-Powered Wind Generator	Portable Aerodynamic Gelatinous Bubble Generator
Hydroculus Resonance Stone	Hydro Treasure Compass	Special Analysis Zoom Lens
Image Sampling Kamera	Eye of Upano	Fateometer