The type and quality of keys scale with Path of Exile 2 Currency how much Sacred Water you spend:

Bronze Key - Common gear, minor loot
Silver Key - Mid-tier gear or crafting currency
Gold Key - High-end loot, unique items, rare rewards

Recommendation: Don't hoard Sacred Water in hopes of getting Gold Keys every time. Use some on Boons and Honor if needed-surviving and completing the Trial is more important than max-tier keys in early runs.

Best Practices for Sacred Water Usage

Low Honor: Use on Honor Shrines to restore progress
Facing tough rooms: Buy Boons for short-term power boosts
Planning future runs: Invest in Relics if available
End of Trial: Spend leftovers on Reward Keys (aim for Silver/Gold)

Tips for Efficient Trial Runs

Plan your route: Some rooms are riskier but offer fountains or merchants. Prioritize them if you're confident in your build.
Learn the room types: You'll start to recognize patterns and layout cues that indicate whether a room has a fountain, shrine, or merchant.
Optimize your build: Certain Ascendancy options synergize better with short-burst buffs or defensive Boons. Build around those strengths when choosing upgrades.

Final Thoughts

Sacred Water in Path of Exile 2 adds a strategic layer to the Trial of the Sekhemas, forcing players to make careful decisions between short-term power and long-term rewards. Understanding how to gather and use Sacred Water effectively can be the difference between a failed run and securing your character's Ascendancy.

Whether you're a first-timer or a veteran min-maxer, keep an eye on your Honor, make smart Boon purchases, and buy POE 2 Orbs always leave with a key in hand.