1.The Mix ratio of concentrate flavors:
the fruit flavor Mixing ratio is 10%-15%;
Mint flavors Mixing ratio:4-8%
T-B flavors Mixing ratio:8-12%
you can add more or less according to your needing.
2.Steeping
After the liquid is ready don't v it immediately, it tastes much better if you keep stocking it for around 2 weeks.