Purple stains or Copper Cyanurate is caused when the CYA levels are very high in the pool and then it reacts with copper in the pool.
If used properly, PoolRx will not cause any purple dust or stains in the pool. It’s copper cyanurat caused by high CYA levels.
310 S. Rosemead Blvd.
Pasadena,
CA 91107
Tel. 818-660-6465
Monday-Saturday 8:00AM-5:00PM PST
Sunday - Closed
WARNING: Product(s) shown and sold in the website and in store can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov
