Copper Stains in Swimming Pools
Blue, Green, Black, Gray, and Purple! Copper Stains in Swimming Pools Part of the reason determining the cause of…
Aquatic Facility Training and Consultants
with Rudy Stankowitz
Blue, Green, Black, Gray, and Purple! Copper Stains in Swimming Pools Part of the reason determining the cause of…
a less than lethal dose at an extended contact time⏱ To determine whether a less than lethal dose of copper…