Type
Equipment recipe
First oxygen upgrade
Subnautica 2 Standard Air Tank Recipe
Equipment recipe
Standard Air Tank is the first oxygen upgrade that changes route length. Do it after Basic Fins, Scanner, Portable Storage, and the focused Silver branch are ready.
Reviewed .
Station
Fabricator
Route
Colonist Bunker 1 Silver route
Status
Ready route
Blueprint facts
Use this row set when you need the station, unlock condition, output, and downstream planning without losing the route context.
Category
Oxygen upgrade
Produces
Standard Air Tank and 75 oxygen after equip
Crafted at
Fabricator
Unlock requirement
Return from the Colonist Bunker 1 Silver route with two Silver and the starter material chain ready.
Scan requirement
None
Used in
Longer dives, safer cave exits, early wreck routes, Welcome Center readiness
Recipe or unlock row
2 Titanium + 2 Silver + 1 Rubber -> Standard Air Tank; oxygen rises to 75 after equip
Route order
Follow the unlock order before spending materials on lower-priority extras.
Step 1
Stabilize the first-hour kit
Handle Basic Fins, Scanner, Portable Storage, and a Basic Battery before the Silver branch.
Step 2
Run the Silver route
Use the Colonist Bunker 1 path and bring back at least two Silver.
Step 3
Craft at the Fabricator
Use 2 Titanium, 2 Silver, and 1 Rubber for Standard Air Tank.
Step 4
Confirm oxygen value
After crafting, the tank equips automatically and oxygen rises to 75.
What it unlocks
75 oxygen
Longer Silver and scan routes
Safer wreck entries
Better Welcome Center margin
Player decisions
Best timing
After the focused Silver route, before longer wreck and facility routes.
Main blocker
Returning with only one Silver or missing Rubber.
Next route
Flashlight, Welcome Center, Repair Tool, or Wakemaker depending on your current goal.
Map route links
These map entries point to the route stops that matter for this blueprint or recipe.
Questions people ask
What is the Standard Air Tank recipe?
Use 2 Titanium, 2 Silver, and 1 Rubber at the Fabricator.
How much oxygen does Standard Air Tank give?
After crafting and auto-equip in this route, oxygen rises to 75.
Related recipe and blueprint pages
Colonist Bunker 1 Silver route
Step-by-step route for two Silver and the bunker follow-up.
Standard Air Tank item page
Oxygen value, upgrade context, and item planning.
Silver
Early Silver route and material planning.
First Hour guide
Starter route for Survival Multitool, Basic Fins, Water, Air Bladder, Portable Storage, and Basic Battery.
Items & Materials
Search the item index for raw materials, tool pages, item renders, and route links.
Colonist Bunker 1 Silver route
Follow-up path for Silver, BioBed, Repair Tool progress, and Standard Air Tank.