After it sprouts, after waiting for about 3 days, 90% of it sprouts, and it is observed that the growth is relatively stable, water can be added, which is the safest way. There is also a saying that water can be added at any time, because germination has no great relationship with water, as long as it adapts to the environment, it can grow, but it is recommended not to add water too early, waiting for a few days, or because its root is very short, plus water will float up, not conducive to growth.
1. Lay more than half of the bottom mud in the fish tank to ensure that the nutrients in it are well distributed. Do not make it thinner and thicker.
2. Evenly spread the seeds, and then spread a layer of mud on them, with a thickness of about 1cm to cover the seeds, which cannot be exposed outside. In particular, it should be noted that it should not be too thick, which can easily lead to seeds not sprouting or slow germination.
3. Then the most important light must be guaranteed. If possible, it needs to be illuminated for 8 hours.
4. Keep the temperature at 15-28 ℃, spray water on it twice a day with a small watering can to moisturize. Don't rush to add water before germination.
5. Wait for 7-15 days, the seeds will germinate, wait for the seeds to germinate stably, and then add water.