The pool app that tells you exactly what to do, in what order, and why.
No pool app does chemistry guidance correctly. Poolably does.
Enter your test results. Get a numbered plan: what to add, how much, in what order, and why. Not just a calculator — an expert system.
Your CYA is 80? You need FC of 6–8, not the generic ‘1–3 ppm’ every pamphlet says. Poolably adjusts based on your actual stabilizer level.
Track your chemical stock. Auto-deduction when you apply treatments. Low-stock alerts before your next trip to the pool store.
We don't sell chemicals. We don't push brands. No ads, no affiliate links. Just honest chemistry and clear guidance.
Pool chemistry guides, maintenance tips, and seasonal checklists.
Above ground pools use the same chemistry as in-ground, but smaller volume and vinyl liners change the dosing and equipment rules. Never drain fully.
Pool chemistry has 5 numbers that matter. Adjust alkalinity first, then pH, then chlorine. Here is every target range, dosage, and the exact order to follow.
Cloudy pool water is usually caused by low chlorine, high pH, or a dirty filter — not a clarifier deficiency. Diagnose the actual cause, then fix it with exact dosages.
Free calculator with treatment plans, 1 pool, and 30-day history. Upgrade to Pro for unlimited pools, full history, inventory tracking, and more.
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