Previous pool owner who use to have chemical only service. I bought a new house last year and we completed a pool installation with a water fill completed August 1, 2015. Since that time I've been using the TFP method testing daily at 5pm and making daily adjustments. Mostly with adding 96 ounces of 8.25% bleach, brushing and acid (about 12 ounces every other day). I'm maintaining my numbers at:
Here is my question. If you zoom in on the picture you can see random white specs or dots thorough out the PebbleTec. Brushing does nothing. The PebbleTec is french grey if that matters. Does this look normal or do I need to follow up with my PB? If it is an issue then it will be easier to get the PB out sooner rather than later.