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I've been using dry acid for many years. Now I'm back to using muriatic acid (14%). My concrete kool deck needs to be redone and I want to make sure the sulfate levels in the water isn't high enough to damage the new deck from all the splashes. I looked here for strips: Macherey-Nagel, 91329...

Yay for pool school! Before the pool water was cloudy, dirty and numbers extreme. My way would have taken the entire summer to correct, but reading the Pool School section I accomplished a lot in a week! Currently, my water appears to be balanced, clean and sparkling! Specifications: Viking...

I have a SWG system and my CYA is about 20ppm and want to add stabilizer/conditioner to it right away. I used HTH Conditioner (dry granules) before and it took a really long time to dissolve. Will liquid stabilizer like this be safe for my SWG? http://www.intheswim.com/Pool-Chemicals ...