Gelification.
Derived from red sea weed. Used in desserts in Asia for centuries.
A standard set Agar Agar quantity is 0.9g to 100g of liquid. Raise the quantity to 1.3g per 100g of liquid when the liquid is at higher levels of acidity.
The Agar Agar should be mixed with the liquid cold then brought to the boil and cooked out for 5 mins before pouring into a container and set