Hello,
Did a fresh fill on my 2002 Prodigy Spa, and treated with a total of 4 oz of dry acid to get my TA and Ph down to start out.
My new TFKit100 only shipped today, so I took a sample to Leslie's and here are my results:
Gallons: 325
FC: .1
TC: .64
pH: 8.1
TA: 78
CH: 156
CYA: 5
Phosphates...