Through the use of coral in gold several diseases can be warded off, particularly tropical fevers, chicken pox, jaundice, fistula, impotency and ailments pertaining to blood, particularly impure blood.
The goal of shocking your pool is to raise the free chlorine level of your pool water to roughly 10 times the combined chlorine level of your pool water.
Here are some things to troubleshoot this issue: 1  Make sure your pool water is properly balance. 2  Visit a local pool store to get your water tested before shocking. 3  Have them check for chlorine lock or chlorine demand if they can.  Shock only at night or 1  dusk. Keep your filter running during the shock treatment.