Please tell me what I need to do to my pool to make it safe to swim in and also what I need to do to help me keep chlorine in my pool. These are my water results from yesterday:
FC: .05
TC: .19
PH: 7.5
Alkalinity: 67
CH(Hardness): 173
CYA: 40
Phosphates: 0
Copper: .4
Iron: .1
All season I have...