no, but if CYA levels are high and FC is not high enough for the CYA then the FC that is there will form CC. Remember, the 'accepted' range for FC is 1 to 3 ppm. If the CYa is at 90 or higher ppm that just isn't enough FC in the water.
Re: Very Interesting Problem
no, but if CYA levels are high and FC is not high enough for the CYA then the FC that is there will form CC. Remember, the 'accepted' range for FC is 1 to 3 ppm. If the CYa is at 90 or higher ppm that just isn't enough FC in the water.
Last edited by waterbear; 05-30-2006 at 04:59 PM.
Retired pool store and commercial pool maintenance guy.
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