How to get 225 oxygen in Subnautica?

The first few times I did this, I made the Ultra High Capacity Lightweight Tank as it was next in line. Don't do this. Once you have your tank that gives you 135 seconds of air, use 4 lithium and make the Ultra High Capacity Tank, this will give you 225 seconds of air. The Ultra High Capacity Lightweight Tank ju.

How to get better O2 tank in Subnautica?

The player must equip the High Capacity O2 Tank in the tank slot of the Paperdoll UI in order to benefit from it. While not equipped, it takes six slots (2×3) in the inventory. It can be upgraded to the Lightweight High Capacity Tank or the Ultra High Capacity Tank at the Modification Station.

What is the highest o2 tank in Subnautica?

The Ultra High Capacity Tank increases the player's oxygen level to a whopping 225 units overall. Unlike the previous two tanks, which are crafted at a Fabricator, the Ultra High Capacity Tank must be crafted at a Modification Station.

What is the most oxygen you can have in Subnautica?

225 units The player's base oxygen capacity can be increased by 30 units by equipping a Standard O2 Tank, which will give enough time for the 30 seconds alert to play. 225 units is the maximum possible units of oxygen, which can be obtained through equipping the Ultra High Capacity Tank.