[pcurve]

Just make sure you're getting Co2 can from beverage suppliers (and not industrial places)

You can get Co2 tank and parts from beer supply company.

https://www.morebeer.com/category/co2-tanks-regulators-parts...

plenty YT videos on how to put them together.

https://www.youtube.com/watch?v=7Cb43p5dJBE