Hi, new here, and I don't see well, so I will keep this short.
Semi Inground Pool
Sand filter, with 17 3/4" tall filter
Hayward Super series 1.5 pump
pool installed 6/2011
Readings: Chlorine 0, PH 6.5, alkaline 40, cyanuric acid 0 Pool is cloudy, and I keep dumping shock in and it rises to where it should be then drops to zero......was told phosphate issue....zero phosphates.