Algae are one of the organic resources in Oxygen not included. In addition, it is an important source of oxygen in early game.
Oxygen diffuser converts algae to oxygen at constant proportion of 91%, using 120w of power and generating 1.5...
Oxygen Not Included beginner food guide.
Organizing food reserves for your base is the second important thing after sustained oxygen production. There are only a couple of food sources in the early game.