>swimming pool was resurfaced w/ aggregate finish >brush daily, add 3 ppm of chlorine, balance pH daily >T+5 weeks >looking a bit foggy, no visible algae tho >guess I'll go and shock it for good measure >add 25 ppm worth of chlorine at night >test it in the morning >0 ppm FC >okay I guess >add another 25 ppm >test in 2 hours >2 ppm >what the fug >add yet another 25 ppm worth >test again in 2 hours >22 ppm What is my swimming pool guzzling my chlorine like a whore? Phosphates? A phantom algae bl…