More to explore:
stock tank tub
Painted Stock Tank
Stock tank pool.
Never had a stock tank this "gussied up" and fancy to swim in - but in ranch country, it's either a stock tank or stock water hole if you want to go swimming(stock tanks are just a bit cleaner).
Stock tank shower/tub. Like the sink, too.
Bathroom - stock tank tub and sink
Mock stock tank bath
Stock-watering barrel tub and shower...
Stock tank bathtub
Mini-pool build - awesome use of a stock tank
Stock horse trough fitted into a bathtub: 2' X 2' X 4' GALVANIZED STOCK TANK