In Ground Liners!

Liners that we use - Merlin the Value Max is 27 mil walls 20 mil bottom the best price and same price as a standard 20 mil!

https://merlinindustries.com/collection/pool-liners/

Latham is a little more but have ultra seems less visible

https://www.lathampool.com/vinyl-liner-patterns/

Ask us about safety covers