Recent content by foolboy2

Yeah, it has a color chart up to 10, however, I've been diluting the pool water (50:50) with distilled water and doubling the resulting values when I expect the values to be above 10 PPM, or when they hit 10. I do like the titration till color change aspect of the FAS-DPD compared to the color...

Awesome, thanks guys. I just ordered the Jack's Magic kit to see what it is. Should be interesting. Regarding the test kit. I thought the combined chlorine was just the difference between the total and free, yielding that chlorine that was currently tied up as chloramines. Is there a specific...

@pooldv Thanks! Signature updated, will get pump info later this evening. @smforte: Chlorine puck did nothing. Vitamin C did lighten it. See below for test results: FC 10 TC 10 pH 7.4 TA 110 CH 300 CYA 60

Hello, New to registering, but these forums have been invaluable in getting our new pool chemistry under control. We bought a house with a pool and we have this stain throughout. I was hoping someone could help identify this and suggest some ways to fix it. Any help would be greatly...