How can i make fluid or water with physics inside transparent gameObject like sphere or cube?

I want to create something like transparent bottle with fluid/water/gel. However i don’t know how to do it.
Please help!


It’s should be in 3D

@Maasian, If you need physical liquid engine it may help you - Pixel 2D Liquid | Physics | Unity Asset Store

There’s nothing advanced in it. Create a cylinder inside with your fluid color. Bottle is glass-transparent, gel whatever. Insider-surface animation on will