Algae
Green sludge in a crate, but the quiet engine that keeps a thousand stations breathing.
Algae is one of the most humble yet essential trade commodities in the sprawling galactic economy of Elite Dangerous. Harvested from the vast, sun-dappled oceans of water-rich worlds, this simple photosynthetic biomass represents the bread-and-butter of interstellar commerce. It is the commodity that new pilots reach for first—cheap to acquire, easy to transport, and available on a staggering number of systems across the galaxy.
While seasoned traders may scoff at the margins on a crate of algae, the commodity plays a quietly vital role in the broader supply chain. It feeds the bioreactors that oxygenate station habitats, fuels the biofuel refineries that keep smaller vessels aloft, and forms the base ingredient for countless processed food products sold in every colony from the Core to the Outer Rim. In a universe where a single litre of refined oxygen can save a life, the humble green sludge in your cargo hold is anything but trivial.
- Category
- Basic / Biological Commodity
- Typical Value Tier
- Low
- Primary Source
- Water-rich terrestrial planets
- Trade Risk Profile
- Low
- Common Use
- Bioreactors, biofuel, processed food, oxygen generation
- Accessibility
- Widely available across most inhabited systems
Lore & Background
In the world of Elite Dangerous, the galaxy is a patchwork of ecological extremes. Some systems boast planets drenched in liquid water, their surfaces a churning mosaic of coral reefs, kelp forests, and drifting algal blooms that stretch for thousands of kilometres. On these worlds, automated harvesting platforms drift in the shallows, scooping up tonnes of algae with little more than a net and a pump. The commodity is so abundant that its per-unit price is often the lowest on any station's trade board, a floor beneath which no other biological product can fall.
Yet scarcity is relative in a galaxy of light-years. A colonist on a dry, rocky world in the Outer Rim, far from any water-rich system, will pay a premium for algae because the local supply chain is thin. The logistics of moving low-value, high-volume biological material across interstellar distances mean that the margin per tonne is modest, but the sheer volume of demand keeps the trade flowing. Station bioreactors, agricultural processors, and the countless small-scale food manufacturers in every inhabited system create a steady, inelastic demand that no amount of local production can fully satisfy.
For the pilot, algae represents the purest expression of trade as a profession: no faction wars, no high-security corridors, no exotic technology to protect. Just a cargo hold full of green biomass, a well-chosen route between a cheap system and an expensive one, and the quiet satisfaction of watching credits tick upward. It is the commodity that teaches a pilot the rhythm of the galaxy—where the water is, where the need is, and how the small margins of a thousand tonnes add up to a life well-lived in the void.
In Their Own Story
The cargo bay of the Krait Mk II smelled like a tide pool left in the sun. Mara wiped her glove on her flight suit and stared at the forty tonnes of algae sloshing in its containment tanks, the green liquid glowing faintly under the bay lights. Three systems back, on a world called something unpronounceable in the Krait's nav log, the harvesters had been running since dawn. She'd paid a pittance. The station at the far end of the jump route would pay double. Maybe triple, if the bioreactor contract was still open.
She banked the ship over the station's docking ring, watching the other vessels drift in—luggers heavy with ore, a single Anaconda cutting through the traffic like a shark through plankton. None of them were hauling algae. None of them needed to be. Her margins were thin, her risk was low, and the galaxy was vast enough that there was always a system where the water was cheap and the need was high.
Mara keyed the docking clamps and felt the familiar shudder as the bay sealed. Another quiet run. Another small victory against the void. The algae would feed a station's oxygen scrubbers for a week, and she would buy a new thruster seal and a bottle of actual coffee. In the galaxy, that was enough.
Reader's Guide
Algae is the pilot's first love. In-universe, it is a photosynthetic biomass harvested from the oceans of water-rich worlds, and its trade profile is defined by simplicity: it is cheap where the water is abundant and expensive where it is not.
You will find it at rock-bottom prices on systems dominated by ocean planets or high-water terrestrial worlds. The harvesters are automated, the supply is essentially unlimited, and the per-tonne cost is often the lowest item on any station board. Your destination should be a system with drier, rockier, or more industrialised worlds where local biological production is limited. The margin per tonne is modest—think low single digits in credits—but the low entry cost means you can fill a large cargo hold without breaking the bank, and the risk of losing your investment on a single bad jump is minimal.
The risk/reward profile is the gentlest in the game. You will rarely encounter pirates targeting a hauler full of algae; the cargo is not worth the fuel. Faction borders and high-security zones are the only real threats, and even those are manageable with a careful route. The trade corridor is straightforward: water-rich origin, dry or industrial destination, repeat.
What makes algae come alive on the spreadsheet is volume. You are not trading a rare isotope or a prototype chip. You are moving tonnes of green sludge, and the profit is in the repetition. Learn the rhythm of the systems, memorise which stations have bioreactor demand, and the small margins compound into a steady income that keeps your ship fuelled and your pockets full while you learn the galaxy. It is not glamorous. It is, however, the foundation upon which every great trader is built.
Did You Know?
- Algae is one of the most widely available commodities in Elite Dangerous, meaning it can be found for trade in a very large number of systems across the galaxy, making it an ideal commodity for pilots who want flexibilit
- Because algae is a biological commodity, its in-universe applications include oxygen generation for station habitats, biofuel production, and as a base ingredient for processed food items sold in colonies.
- The low per-unit value of algae means that profitable trade requires moving large volumes, which encourages pilots to use larger ships with bigger cargo holds to maximise total profit per jump.
- Algae trade is considered a low-risk activity because the commodity is not a high-value target for pirates, and the routes between water-rich and drier systems typically cross low-security space.
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