# Fertilizer - Stage 3 (technology)

internal name `fertilizer-mk03` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md))
HTML page: https://factorio.kalzumeus.com/tech/fertilizer-mk03/

## Cost

750 units of (1 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 2 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 3 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 6 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 90 s each.

## Requires (2)

- [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md)
- [Salt & salt accessories](https://factorio.kalzumeus.com/tech/salts.md)

## Leads to (0)

- none

## Unlocks (3 recipes)

### Fertilizer (`fertilizer-5`)

- 5 s · tier 4 · productivity modules allowed
- Ingredients: 6 × [Bones](https://factorio.kalzumeus.com/item/bones.md), 10 × [Urea](https://factorio.kalzumeus.com/item/urea.md), 1 × [Ammonium chloride](https://factorio.kalzumeus.com/item/ammonium-chloride.md), 10 × [Zogna bacteria](https://factorio.kalzumeus.com/fluid/zogna-bacteria.md), 2 × [Fine powdered biomass](https://factorio.kalzumeus.com/item/fine-powdered-biomass.md)
- Results: 15 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md)
- Made in: Biofactory MK 01, Biofactory MK 02, Biofactory MK 03, Biofactory MK 04
- Unlocked by: [Fertilizer - Stage 3](https://factorio.kalzumeus.com/tech/fertilizer-mk03.md)

### Fertilizer (`fertilizer-fish-2`)

- 5 s · tier 4 · productivity modules allowed
- Ingredients: 100 × [Fish emulsion](https://factorio.kalzumeus.com/fluid/fish-emulsion.md)
- Results: 3 × [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 3](https://factorio.kalzumeus.com/tech/fertilizer-mk03.md)

### Fertilizer (`fertilizer-fish-3`)

- 5 s · tier 4 · productivity modules allowed
- Ingredients: 10 × [Fishmeal](https://factorio.kalzumeus.com/item/fishmeal.md)
- Results: 2 × [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 3](https://factorio.kalzumeus.com/tech/fertilizer-mk03.md)