First, let me explain the so-called “aquatic plant seeds” sold online. They come mainly from terrestrial plants.
The “mini opposite leaf” that has been popular over the past couple of years is actually the type of seed used in seaweed face masks. Sprinkle them on the surface of the mud or sand, cover the seeds with water and turn them over. in the light for more than 4 hours a day. The sky can get bigger.