I guess I used the wrong terminology. Water hazel green and milky, can not see the bottom even in the shallow area. I used Fiber Clear, is that the same as PolyQuat?
Since the water has a greenish tint, that's a sure sign it needs to be shocked. Get your chlorine level up to 20 ppm and keep it there by testing/adding more chlorine as often as possible, but 2-3 times daily at a minimum. Keep it at 20 with the filter running 24/7 until the water turns cloudy blue and you do not lose any chlorine overnight (you know this by testing at night and again in the morning before the sun hits the pool). Then you can let your Cl drift back down to the 5-7 range but you'll have to kieep it there since your CYA is so high. I would recommend that you use bleach to accomplish this--it'll be much easier to figure out how much you need to add each time than with cal-hypo, plus you won't have to deal with the cal-hypo dust.
I don't think Fiber Clear is the same as PolyQuat--look at the ingredient label. If it says 60% poly--something, something, then it's PolyQuat. If not, it's not the same stuff.
Janet
And if it's not PolyQuat, don't use it. PolyQuat is not a brand but rather a type of algaecide and clarifier--the only algaecide we recommend (besides, of course, chlorine).
You definitely have an algae bloom so it would make it easier for you to fight it to read up on algae here on Pool Forum. Meanwhile, since it IS an algae bloom, don't waste your time and money on PolyQuat--your daily backwashes will dump it out. Concentrate on hammering it with lots of liquid chlorine/bleach
Carl
yesterday, I dumped 6 Gallons of Bleach, tested Chlorine last night and this morning, did not lose much chlorine. While i vacuumed the white Cristal chunks floated to the top, WHAT IS THAT? I heard it's water mold, if so how to clear it up? i got picture but don't know how to upload to the forum .ps: water still cloudy, blueish light green.
Test numbers, please!
Carl
Cl 10
ta 100
ph 7.6
cya 55
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