Anno 2070 Wiki
Add-On icon
Deep Ocean Expansion Required!
You require the Deep Ocean expansion to unlock this content.
Sponges Icon Sponge Farm SAAT logoDeepOceanOverlay
Construction Cost Credits600 · Building Modules 6 · Tools 2 · Carbon 2
Maintenance Cost Balance -45 · Energy -12
Size 3x3
Hitpoints 1000
Produces Sponges
Fields Cultivates 4 3x4 sponge colonies.
Unlock 600 Researchers

The Sponge Farm is a Tech building which produces Sponges. Sponges are needed for the production of Neuroimplants. The Sponge Farm has to be built under water and requires the Sponge culture fertility to operate.

Production Chains Utilizing this Building[]

Neuroimplants Icon Neuroimplants
SAAT logoDeepOceanOverlay
Credits-icon 4050  · Balance -170  · Energy -40  · Ecobal-icon -8
Building Modules 23 · Tools 30 · Carbon 7
Sponge Farm
2 @ 100%
Cflow-B Neuroimplants
Cybernetic Factory
2 @ 100%
Sand Extractor
1 @ 33%
Cflow-D Microchips
Chip Factory
1 @ 100%
Copper Ore
Copper Mine
1 @ 50%

  • The total energy consumption is split between land and seafloor: -6 / -34
  • The Chip Factory running at 100% (and its suppliers) can be replaced by an Electronics Recycler running at 66%.


These upgrades cannot be researched; they must be bought or found.

Type Quality Icon Name Effect Description Costs
Warehouse-slot-iconDeepOceanOverlay Gold star small Sponges itemProductivity Spongin essence Productivity: +25% Nice and soft...

Warehouse-slot-iconDeepOceanOverlay Gold star small Sponges itemEnergy cost Coupled dispenser Energy: -25% Issues nutrients only when needed

Warehouse-slot-iconDeepOceanOverlay Gold star small Sponges itemUpkeep cost Bud accelerator Maintenance: -25% Focusses on endogenous fertility.