Hello
Please let me know how to resolve Total Chlorine & Bromine with Orange/Brown test results (twice tested).
Test Kit: HTH 6-way
Chlorine/Bromine: Orange/Brown
PH: 6.8
ALK: 100+
Hardness: 420
CYA: 90
Other: bottom of pool has developed grey patches over the past year and growing. Water is clear with no unusual smell. Pool 8-9 years old (in ground/plaster)
Please let me know how to resolve Total Chlorine & Bromine with Orange/Brown test results (twice tested).
Test Kit: HTH 6-way
Chlorine/Bromine: Orange/Brown
PH: 6.8
ALK: 100+
Hardness: 420
CYA: 90
Other: bottom of pool has developed grey patches over the past year and growing. Water is clear with no unusual smell. Pool 8-9 years old (in ground/plaster)