Alexmy is a popular game in which you can play online. In order to make seaweed on this game, you will need to combine two key ingredients. These ingredients are sunlight and DNA.
tree and rock
To make seaweed in alxemy is DNA + Sunlight. And there's your seaweed.
you get seaweed in Alxemy with sunlight and DNA
tree and rock
rock + seaweed
air+seaweed=fern
Seaweed + Air.
air+seaweed=fern
Seaweed + Air.
rock + seaweed = moss
Seaweed + Air.
rock + seaweed = moss
Rock and Seaweed