This forms two funnels on the sides of each flap that blocks water from reaching the t-connectors and allows any water coming in on the sides to flow out the bottom. It seems the rust forms on the inside of the T’s and legs. The coating Intex puts on the outside helps, but if the… Continue reading Intex Metal Frame Pool Set, 15-Feet by 48-Inch Piscinas portátiles, Piscina cubierta, Piscinas de nivel del suelo