Chlorine Pool Care
Plain-English, source-cited guides to keeping a chlorine pool clear.
Guides
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Free chlorine and CYA: the ratio that matters
Why stabilizer changes how much chlorine you need, and why a fixed 1–3 ppm target turns pools green.
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How much chlorine or shock to add
Dose liquid chlorine or cal-hypo by pool volume and the FC rise you need — with a worked example.
Splash: Chlorine Pool Care
Turn your test readings into the right chlorine target and exact dose for your pool — CYA-aware, with a full water-balance check. Free to download.