How to use

1. Put about 300ml of warm water (about 50℃) into the bottle.
2. After closing the cap, shake about 100 times until the content is thoroughly mixed.
3. 24 hours later, it turns into Jelly
4. Put in 1 pack of Biorefill.
5. Put 200ml of warm water (about 30℃)
6. Wait until CO2 is produced.
7. When co2 stops, only the water needs to be changed except the jelly.
8. Process #4, #5, #6 comes along later on