Intex makes popular Above Ground Pools.
How to Prevent Intex Pool from Rusting
Rust is a common problem with Intex and other above ground pools. Some of the thinsg that members have tried are described below.
Grease your Intex connections
Grease everywhere that the poles connected to avoid rust. There is apparently a YouTube video that shows this technique.[1]
Spray with Rustoleam
Spraying everything with 2 coats of Rustoleam.[2]