No, a saltwater pool does not need to be covered.
no
You can attach saltwater system to non-Intex pro series pool.
It makes no difference how old the concrete pool is, or whether piping is copper. Better not to have a very old stainless steel filter or metal pump. The very low salinity used with latest saline systems is generally not corrosive.
no it is v.s. the law saltwater is bad to drink
I don't think there is such a thing as a "SALTWATER POOL CLEANER". You may have a pool cleaning device that works in either a salt pool or a standard no salt pool.
yes
Solution weathering occurs when rocks sit in a pool of saltwater.
Add alot of iodine
Solution weathering is caused when rocks sit in a pool of saltwater.
No Are you sure they are not tannin stains left there by leaves
In a typical saltwater swimming pool nothing living other then micro organisms should be able to survive. In a saltwater pool with water, filtration and components designed for marine life, they could.