1、 Breeding environment

1. Soil: Sargassum grows best in alkaline and loose soil. Try not to use acidic soil

2. Watering: it likes to be wet. It should be watered reasonably to keep the soil moist. It is not cold resistant. In winter, it should reduce watering to avoid frostbite due to the cold weather

3. Light: plenty of sunshine will be more conducive to the growth of foxtail algae. It will grow more lush in summer and receive enough light in winter

2、 Breeding method

1. Sowing method: keep the seeds of Sargassum to the next spring. The temperature suitable for seed germination is about 20-25 ℃. It can germinate in a dark or sunny environment. The seedlings can float on the water, and the flowering is generally from August to September

2. Cutting method: it can be carried out from April to August. Selecting a 7-9 cm long stem tip for cutting can make it grow faster. It can also be cultivated in fresh water by branching. The planting must be mobile