Bleach Calc

Quote:

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Originally Posted by aquarium

If I knew how much CYA each puck is adding

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That seems to be the million dollar question.

I've looked and looked and looked, to no avail... :(

Okay, thanks. I know it would be a rough estimate, but it would be good to know if after so much time I would want to drain down some water to dilute.

I emailed DuPont and asked them for the information on their product, we'll see.

TW