# Fish - Stage 3 (technology) internal name `fish-mk03` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md)) HTML page: https://factorio.kalzumeus.com/tech/fish-mk03/ ## Cost 700 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 (1) - [Nylon](https://factorio.kalzumeus.com/tech/nylon.md) ## Leads to (3) - [Fertilizer - Stage 3](https://factorio.kalzumeus.com/tech/fertilizer-mk03.md) - [Korlex - Stage 2](https://factorio.kalzumeus.com/tech/korlex-mk02.md) - [Water invertebrates - Stage 2](https://factorio.kalzumeus.com/tech/water-invertebrates-mk02.md) ## Unlocks (7 recipes) ### Fish (`breed-fish-3`) - 100 s · tier 4 · productivity modules allowed - Ingredients: 10 × [Fish eggs](https://factorio.kalzumeus.com/item/fish-egg.md), 60 × [Oxygen](https://factorio.kalzumeus.com/fluid/oxygen.md), 3 × [Lamp](https://factorio.kalzumeus.com/item/small-lamp.md), 10 × [Biomass](https://factorio.kalzumeus.com/item/biomass.md), 100 × [Saline water](https://factorio.kalzumeus.com/fluid/water-saline.md), 1 × [Fish food](https://factorio.kalzumeus.com/item/fish-food-01.md), 1 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md), 10 × [Seaweed](https://factorio.kalzumeus.com/item/seaweed.md), 1 × [Deluxe fish food](https://factorio.kalzumeus.com/item/fish-food-02.md) - Results: 100 × [Wastewater](https://factorio.kalzumeus.com/fluid/waste-water.md), 30 × [Fish](https://factorio.kalzumeus.com/item/fish.md) - Made in: Fish farm MK 01, Fish farm MK 01, Fish farm MK 02, Fish farm MK 02, Fish farm MK 03, Fish farm MK 03, Fish farm MK 04, Fish farm MK 04 - Unlocked by: [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md) ### Fish eggs (`breed-fish-egg-3`) - 60 s · tier 4 · productivity modules allowed - Ingredients: 12 × [Fish](https://factorio.kalzumeus.com/item/fish.md), 50 × [Phytoplankton](https://factorio.kalzumeus.com/fluid/phytoplankton.md), 100 × [Saline water](https://factorio.kalzumeus.com/fluid/water-saline.md), 1 × [Fish food](https://factorio.kalzumeus.com/item/fish-food-01.md), 2 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md), 10 × [Seaweed](https://factorio.kalzumeus.com/item/seaweed.md) - Results: 100 × [Wastewater](https://factorio.kalzumeus.com/fluid/waste-water.md), 35 × [Fish eggs](https://factorio.kalzumeus.com/item/fish-egg.md) - Made in: Fish farm MK 01, Fish farm MK 01, Fish farm MK 02, Fish farm MK 02, Fish farm MK 03, Fish farm MK 03, Fish farm MK 04, Fish farm MK 04 - Unlocked by: [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md) ### Phase 3 fish egg collection program (`fish-egg-mk03-breeder`) - 80 s · tier 4 - Ingredients: 5 × [Fish MK 03](https://factorio.kalzumeus.com/item/fish-mk03.md), 50 × [Phytoplankton](https://factorio.kalzumeus.com/fluid/phytoplankton.md), 100 × [Saline water](https://factorio.kalzumeus.com/fluid/water-saline.md) - Results: 10 × [Fish eggs MK 03](https://factorio.kalzumeus.com/item/fish-egg-mk03.md), 1 × [Fish eggs MK 03](https://factorio.kalzumeus.com/item/fish-egg-mk03.md) (50% chance of 2), 1 × [Fish eggs MK 02](https://factorio.kalzumeus.com/item/fish-egg-mk02.md) (50% chance of 2), 100 × [Wastewater](https://factorio.kalzumeus.com/fluid/waste-water.md) - Made in: Fish farm MK 01, Fish farm MK 01, Fish farm MK 02, Fish farm MK 02, Fish farm MK 03, Fish farm MK 03, Fish farm MK 04, Fish farm MK 04 - Unlocked by: [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md) ### Fishmeal (`fish-emulsion`) - 5 s · tier 4 - Ingredients: 100 × [Fish hydrolysate](https://factorio.kalzumeus.com/fluid/fish-hydrolysate.md), 200 × [Steam](https://factorio.kalzumeus.com/fluid/steam.md) - Results: 10 × [Fishmeal](https://factorio.kalzumeus.com/item/fishmeal.md), 40 × [Fish emulsion](https://factorio.kalzumeus.com/fluid/fish-emulsion.md), 15 × [Fish oil](https://factorio.kalzumeus.com/fluid/fish-oil.md) - Made in: Compressor MK 01, Compressor MK 02, Compressor MK 03, Compressor MK 04 - Unlocked by: [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md) ### Deluxe fish food (`fish-food-02`) - 10 s · tier 4 · productivity modules allowed - Ingredients: 6 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md), 10 × [Fawogae](https://factorio.kalzumeus.com/item/fawogae.md), 4 × [Lard](https://factorio.kalzumeus.com/item/mukmoux-fat.md), 3 × [Yotoi aloe fruit](https://factorio.kalzumeus.com/item/yotoi-fruit.md), 10 × [Native flora](https://factorio.kalzumeus.com/item/native-flora.md), 10 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 5 × [Seaweed](https://factorio.kalzumeus.com/item/seaweed.md), 5 × [Skin](https://factorio.kalzumeus.com/item/skin.md), 2 × [Fish](https://factorio.kalzumeus.com/item/fish.md), 5 × [Bones](https://factorio.kalzumeus.com/item/bones.md), 4 × [Starch](https://factorio.kalzumeus.com/item/starch.md), 100 × [Steam](https://factorio.kalzumeus.com/fluid/steam.md), 5 × [Blood meal](https://factorio.kalzumeus.com/item/blood-meal.md) - Results: 5 × [Deluxe fish food](https://factorio.kalzumeus.com/item/fish-food-02.md) - Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04 - Unlocked by: [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md) ### Phase 3 fish breeding program (`fish-mk03`) - 30 s · tier 4 - Ingredients: 20 × [Fish MK 02](https://factorio.kalzumeus.com/item/fish-mk02.md), 3 × [Deluxe fish food](https://factorio.kalzumeus.com/item/fish-food-02.md), 1 × [Good alien sample](https://factorio.kalzumeus.com/item/alien-sample-02.md), 5 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md), 10 × [Seaweed](https://factorio.kalzumeus.com/item/seaweed.md), 60 × [Phytoplankton](https://factorio.kalzumeus.com/fluid/phytoplankton.md) - Results: 0.004 × [Fish MK 03](https://factorio.kalzumeus.com/item/fish-mk03.md) (0.4% chance), 6 × [Fish](https://factorio.kalzumeus.com/item/fish.md) (60% chance of 10) - Made in: Fish farm MK 01, Fish farm MK 01, Fish farm MK 02, Fish farm MK 02, Fish farm MK 03, Fish farm MK 03, Fish farm MK 04, Fish farm MK 04 - Unlocked by: [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md) ### Phase 3 fish cultivation program (`fish-mk03-breeder`) - 80 s · tier 4 - Ingredients: 10 × [Fish eggs MK 03](https://factorio.kalzumeus.com/item/fish-egg-mk03.md), 5 × [Lamp](https://factorio.kalzumeus.com/item/small-lamp.md), 5 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md), 2 × [Good alien sample](https://factorio.kalzumeus.com/item/alien-sample-02.md), 100 × [Saline water](https://factorio.kalzumeus.com/fluid/water-saline.md), 50 × [Fish hydrolysate](https://factorio.kalzumeus.com/fluid/fish-hydrolysate.md) - Results: 6 × [Fish MK 03](https://factorio.kalzumeus.com/item/fish-mk03.md), 0.5 × [Fish MK 03](https://factorio.kalzumeus.com/item/fish-mk03.md) (25% chance of 2), 1.5 × [Fish MK 02](https://factorio.kalzumeus.com/item/fish-mk02.md) (75% chance of 2), 100 × [Wastewater](https://factorio.kalzumeus.com/fluid/waste-water.md) - Made in: Fish farm MK 01, Fish farm MK 01, Fish farm MK 02, Fish farm MK 02, Fish farm MK 03, Fish farm MK 03, Fish farm MK 04, Fish farm MK 04 - Unlocked by: [Fish - Stage 3](https://factorio.kalzumeus.com/tech/fish-mk03.md)