Alum-CyA ‘Tech Bulletin’ Response
In mid-October of 2020, Robert W Lowry released an Alum-CyA ‘Tech Bulletin’ titled ‘Does Alum Remove CyA?’ This appeared again…
Copper Stains in Swimming Pools
Blue, Green, Black, Gray, and Purple! Copper Stains in Swimming Pools Part of the reason determining the cause of…
