This wiki is a work in progress and only includes the game's base content.

How to Unlock Fish Farm

This is a guide to unlocking the Fish Farm in Dave the Diver. Here we list the location's purpose, breedable fish, and unlockable tanks and their biomes.

How to Unlock Fish Farm

The Fish Farm is unlocked as a reward for the subquest A Noisy Customer. This questline also unlocks Night Diving.
  1. Reach Chapter 2
  2. Go to Sushi Bar in the evening and talk to the Noisy Customer to unlock Night Diving
  3. Catch 1 Moray Eel and get 1 Turmeric
  4. Serve Moray Eel Curry to the Noisy Customer (Otto) to finish the quest

Fish Farm Location

The Fish Farm lets you store and breed the fish you've caught in available tanks.

By default, Otto gives you two tanks, ~50m and ~130m. He sells tanks and their upgrades separately, and some tanks are only unlockable when you've reached certain depths and story chapters.

Each tank has a specific amount of fish density it can take and a specific biome as well. All fish in the tanks can be used as either ingredients or sold for profit.

Fish Farm Tanks Information

Each tank has a specific depth and can house fish and eggs of a specific biome.

Tank Upgrade Costs

Here's a list of the available tank upgrades and how much they cost.
Don't empty your wallet upgrading or buying all available tanks once you unlock the Fish Farm. In the early to mid game, prioritize upgrading the tanks that support the Sushi Bar's daily menu.

Blue Hole Shallows

Size Price
Base Free
Level 1 300
Level 2 350
Level 3 400
Level 4 450
Level 5 500
Level 6 550
Level 7 600

Blue Hole Medium Depth

Size Price
Base Free
Level 1 550
Level 2 600
Level 3 650
Level 4 700
Level 5 750
Level 6 800
Level 7 850

Blue Hole Depths

Size Price
Base 1000
Level 1 800
Level 2 850
Level 3 900
Level 4 950
Level 5 1000
Level 6 1050
Level 7 1100

Glacier Passage

Size Price
Base 1000
Level 1 900
Level 2 950
Level 3 1000
Level 4 1050
Level 5 1100
Level 6 1150
Level 7 1200

Glacial Area

Size Price
Base 1000
Level 1 950
Level 2 1000
Level 3 1050
Level 4 1100
Level 5 1150
Level 6 1200
Level 7 1250

Hydrothermal Vents

Size Price
Base 1000
Level 1 950
Level 2 1000
Level 3 1050
Level 4 1100
Level 5 1150
Level 6 1200
Level 7 1250

Night Diving

Size Price
Base 1000
Level 1 800
Level 2 850
Level 3 900
Level 4 950
Level 5 1000
Level 6 1050
Level 7 1100

How to Breed Fish

There are two ways to populate a Fish Farm tank:
  1. Have two of the same fish in the same tank
  2. Get fish roe when catching fish while diving
Keep in mind that if your Fish Farm tank is full, it cannot populate. So when the tank hits red, take out some fish!

Fish Farm Tips

The best way to use the Fish Farm is for supplementing your day-to-day operations. Its population mechanic is great for breeding rare species that are tedious to dive for or fetch high prices.

Not only that, but it's also a great idea to farm fish that are ingredients for expensive dishes.

Fish Farm Recommended Fish

Most, if not all, fish can be put in the farm. Here are our recommendations:

Blue Hole Shallows

Bluefin Tuna
Bluefin Tuna
Titan Triggerfish
Titan Triggerfish
Barrel Jellyfish
Barrel Jellyfish

Blue Hole Medium Depths

Cuttlefish
Cuttlefish
Harlequin Hind
Harlequin Hind
Coral Trout
Coral Trout

Blue Hole Depths

Red Bream
Red Bream
Salmon Snailfish
Salmon Snailfish
Cookiecutter Shark
Cookiecutter Shark

Glacier Passage

Barreleye
Barreleye
Pelican Eel
Pelican Eel
Vampire Squid
Vampire Squid

Glacial Area

Starry Skate
Starry Skate
Porbeagle Shark
Porbeagle Shark
Narwhal
Narwhal

Hydrothermal Vents

Falcatus
Falcatus
Waptia Fieldensis
Waptia Fieldensis
Antarctic Octopus
Antarctic Octopus

Night Diving

Blacktip Reefshark
Blacktip Reefshark
Humboldt Squid
Humboldt Squid
White Shrimp
White Shrimp

Pages You Might Like

Wiki Content
Fishes
Fishes
Recipes
Recipe
Staff Employee
Staff
Ingredients
Ingredients

Helpful Guides

Helpful Guides
Fish Farm Icon
Fish Farm