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Alchemy Factory Recipes

Plant Ash

MashTier IV

Plant Ash is a tier-4 material made in the Crucible or the Stackable Crucible from 1 Sage every 3 s — 20 per minute per machine. It is used in 2 recipes (Soap and Basic Fertilizer), and it can't be sold in the shop.

Shop sell price
Not sellable
Stack size
100
Unlocked at Alchemy Level
Level IV
Output per machine
20/min

How to make

1 recipe
Recipe details

Crucible

3 s per craft· 20 crafts/min per machine

Tier IV

Input

  • 1 ×Sage20 per minute0.33 per second1 per craft

Output

  • 1 ×Plant Ash20 per minute0.33 per second1 per craft
Show rates
Plan

Also runs in Stackable Crucible (20 Plant Ash/min).

Used in

2 recipes

Unlocked by

  • Available with machineCrucibleResearch: CrucibleTier IV

Change history

  1. v0.4.0.3659Patch note13 Dec 2025
    • “Reduced the Plant Ash required to craft Basic Fertilizer by one.”

Patch-note lines are quoted from the official notes. Exact data changes are tracked from v1.0.4962.

Plant Ash FAQ

How do you make Plant Ash in Alchemy Factory?

Plant Ash is made in the Crucible or the Stackable Crucible from 1 Sage every 3 s — 20 per minute per machine.

What is Plant Ash used for?

Plant Ash is an ingredient in 2 recipes: Soap and Basic Fertilizer.

How do you unlock Plant Ash?

Plant Ash is unlocked by the Crucible, which needs the Crucible research at Tier IV.

Generated from the v1.0.4962 game files. Rates assume base machine speed without research upgrades.

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