Retest FC 1 hour after the tabs dissolve. I am thinking you need more cal-hypo but retesting will tell you. Get FC up to >5.0 SOON !
Please don't backwash (rinses out DE and calcium layer) until you absolutely have to. (don't vacuum to waste either)
Re: Iron in water source
Retest FC 1 hour after the tabs dissolve. I am thinking you need more cal-hypo but retesting will tell you. Get FC up to >5.0 SOON !
Please don't backwash (rinses out DE and calcium layer) until you absolutely have to. (don't vacuum to waste either)
26K gal 20x40 rectangular IG vinyl pool; Apr 2014: New pump, liner, auto-cover, & water; Pentair Whisperflo 1HP pump; Pentair Trition sand filter; Cover/Star CS-500 auto cover; Taylor K-2006C; OTO
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