Clear Water Dosehttps://clearwaterdose.com/Free pool and hot tub calculators with the math shown: pool volume, chlorine dose by product, alkalinity, calcium and stabilizer, and a weekly water log.en-usWhat to Adjust First: The Order for Balancing Pool Waterhttps://clearwaterdose.com/guides/pool-water-balancing-order/https://clearwaterdose.com/guides/pool-water-balancing-order/Wed, 11 Nov 2026 09:00:00 -0700The step-by-step order for correcting pool water: volume, testing, alkalinity, pH, calcium, stabilizer, then chlorine, and why the order matters.Pool Chemical Safety: Storage, Mixing Hazards and Safe Handlinghttps://clearwaterdose.com/guides/pool-chemical-safety/https://clearwaterdose.com/guides/pool-chemical-safety/Wed, 11 Nov 2026 09:00:00 -0700How to store and handle pool chemicals at home: never mix products, add chemicals to water, protective gear, storage temperature and what to do after a spill.How to Test Pool Water: Strips, Drop Kits and FAS-DPD Chlorine Testshttps://clearwaterdose.com/guides/how-to-test-pool-water/https://clearwaterdose.com/guides/how-to-test-pool-water/Wed, 11 Nov 2026 09:00:00 -0700Which pool water tests to trust, how DPD and FAS-DPD chlorine tests work, how to take a good sample, and how often to test FC, pH and the rest.Hot Tub Water Care: Chlorine, Bromine and a Simple Weekly Routinehttps://clearwaterdose.com/guides/hot-tub-water-care/https://clearwaterdose.com/guides/hot-tub-water-care/Wed, 11 Nov 2026 09:00:00 -0700How hot tub water differs from pool water, CDC chlorine and bromine levels for spas, choosing between them, and a weekly routine that keeps water clear.Free Chlorine and CYA: Why Your Chlorine Target Depends on Stabilizerhttps://clearwaterdose.com/guides/free-chlorine-and-cya/https://clearwaterdose.com/guides/free-chlorine-and-cya/Wed, 11 Nov 2026 09:00:00 -0700How cyanuric acid holds chlorine in reserve, why higher CYA needs higher free chlorine, and how CDC minimums compare with the 7.5% rule of thumb.Pool Water Log: Track Chlorine, pH and Balance Week by Weekhttps://clearwaterdose.com/calculators/pool-water-log/https://clearwaterdose.com/calculators/pool-water-log/Wed, 11 Nov 2026 09:00:00 -0700A free pool and hot tub water log that saves on your device. Record FC, CC, pH, TA, CH and CYA, spot trends and download a CSV.Pool Volume Calculator (Gallons) for Rectangle, Round and Oval Poolshttps://clearwaterdose.com/calculators/pool-volume-calculator/https://clearwaterdose.com/calculators/pool-volume-calculator/Wed, 11 Nov 2026 09:00:00 -0700Work out how many gallons your pool holds from length, width and depth. Rectangle, round and oval shapes, with the formula and a worked example.Chlorine Dose Calculator for Pools and Hot Tubshttps://clearwaterdose.com/calculators/chlorine-dose-calculator/https://clearwaterdose.com/calculators/chlorine-dose-calculator/Wed, 11 Nov 2026 09:00:00 -0700How much liquid chlorine, bleach, cal-hypo, dichlor or trichlor to add to raise free chlorine by any amount, with side effects on CYA and calcium.Alkalinity, Calcium Hardness and Stabilizer Calculatorhttps://clearwaterdose.com/calculators/alkalinity-calcium-stabilizer-calculator/https://clearwaterdose.com/calculators/alkalinity-calcium-stabilizer-calculator/Wed, 11 Nov 2026 09:00:00 -0700How much baking soda, muriatic acid, calcium chloride or stabilizer to add to move pool alkalinity, calcium hardness or CYA, with formulas.