# Fertilizer - Stage 1 (technology)

internal name `fertilizer-mk01` · tier 1 (pY science pack 1, [tier 1](https://factorio.kalzumeus.com/tier/1.md))
HTML page: https://factorio.kalzumeus.com/tech/fertilizer-mk01/

## Cost

175 units of (1 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 2 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 45 s each.

## Requires (2)

- [Melamine](https://factorio.kalzumeus.com/tech/melamine.md)
- [Separation](https://factorio.kalzumeus.com/tech/separation.md)

## Leads to (5)

- [Fertilizer - Stage 2](https://factorio.kalzumeus.com/tech/fertilizer-mk02.md)
- [Moondrop - Stage 2](https://factorio.kalzumeus.com/tech/moondrop-mk02.md)
- [Sap - Stage 2](https://factorio.kalzumeus.com/tech/sap-mk02.md)
- [Seaweed - Stage 2](https://factorio.kalzumeus.com/tech/seaweed-mk02.md)
- [Yaedols - Stage 1](https://factorio.kalzumeus.com/tech/yaedols.md)

## Unlocks (1 recipes)

### Fertilizer (`fertilizer-4`)

- 5 s · tier 1 · productivity modules allowed
- Ingredients: 10 × [Manure](https://factorio.kalzumeus.com/item/manure.md), 10 × [Biomass](https://factorio.kalzumeus.com/item/biomass.md), 20 × [Zogna bacteria](https://factorio.kalzumeus.com/fluid/zogna-bacteria.md)
- Results: 5 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md)
- Made in: Fluidised bed reactor MK 01, Fluidised bed reactor MK 02, Fluidised bed reactor MK 03, Fluidised bed reactor MK 04
- Unlocked by: [Fertilizer - Stage 1](https://factorio.kalzumeus.com/tech/fertilizer-mk01.md)