Best Metal For Salt Water. And aluminum does well in pool areas but not in the water itself. Its a little gummy to machine but you can drop it in hydrochloric acid and the acis has no effect in the stainless.
Fill one jar 23 full of plain tap water. And aluminum does well in pool areas but not in the water itself. What type of protective coating is necessary.
In saltwater pools nickel aluminum bronze is recommended.
It pits aluminum corrodes brass and copper and literally eats away at steel stainless steel and cast iron. Corrosion of zinc is best controlled in the pH range of 55 to 12. Fisher 1280X Underwater All-Purpose Metal Detector. Once the metal is dry use a marine paint or oil sealant to cover the metal completely.