Sacred Salt is a new item you can get by completing activities in Wuthering Waves 2.5. Surprisingly, this isn’t actually a material but a currency. It’s wanted by the Order of the Deep, and they’re willing to trade away rewards for it. Eager to know more about this trading system? Read on, we’ll tell you how to use your Sacred Salt!
How to Use Sacred Salt | Wuthering Waves 2.5

The only use for Sacred Salt, at least as of this writing, is to trade it away. To do that, you’ll need to go to the Sanctuary of the Faith in Fabricatorium of the Deep, Rinascita. Go to its easternmost section and find Butler the Steward there. If you have yet to reach this area, though, you’ll need to progress through the game’s main story further!

Either way, once you finally do get there, just talk to Butler the Steward. He’ll allow you to access his shop, taking your Sacred Salt for various rewards! Here’s a list of the current rewards and their prices:
- 60 Astriste (1 Max) – 120 Sacred Salt
- 1 Advanced Resonance Potion (20 Max) – 16 Sacred Salt
- 1 Advanced Energy Core (20 Max) – 16 Sacred Salt
- 1 Advanced Sealed Tube (20 Max) – 20 Sacred Salt
- 1 MF Whispering Core (20 Max) – 18 Sacred Salt
- 1 MF Polygon Core (20 Max) – 18 Sacred Salt
- 1 MF Tidal Residuum (20 Max) – 18 Sacred Salt
- 1 Basic Ring (20 Max) – 18 Sacred Salt
- 5000 Shell Credits (25 Max) – 10 Sacred Salt
- 60 Astriste (1 Max, unlocks after obtaining 1000 Sacred Salt) – 120 Sacred Salt
- 80 Astriste (1 Max, unlocks after obtaining 2000 Sacred Salt) – 160 Sacred Salt
- 1 Weekly Challenge Supply Pack (5 Max, unlocks after obtaining 2000 Sacred Salt) – 1000 Sacred Salt
So, there you have it! In summary, you can use Sacred Salt in Wuthering Waves by trading it in at Butler the Steward’s rewards shop in the Sanctuary of Faith. Remember, you just need to progress the main story to reach that area, too!