Once I get the CYA down to 40 to 50, would I still need to get the FC up to 25ppm to kill off the algae?
Re: What kind of algae is this?
Once I get the CYA down to 40 to 50, would I still need to get the FC up to 25ppm to kill off the algae?
Re: What kind of algae is this?
No. With a CYA of 40 or 50, it would only take about 15ppm of chlorine to kill algae.
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