Treated black sand

Treated black sand is used to filter and clean portable water filters and pool filters and sewage treatment plants. It is a highly effective filter media as it hold back precipitates containing impurities. Filter sand size, angularity and hardness are the important filter media sand characteristics to ensure proper filtering.Treated black sand typically refers to black sand that has undergone some form of treatment or processing to modify its properties for specific applications. Black sand is a type of sand that contains high concentrations of iron and other heavy minerals, giving it a dark color.Black sand often contains magnetite, a magnetic mineral composed of iron oxide. Magnetic separation techniques can be used to extract magnetite from black sand, leaving behind non-magnetic minerals.