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Quick Water Test
Enter your pool readings and get instant dosing recommendations. Fast chip-based entry with LSI calculation.
For educational purposes only. Always test your water and consult product labels before adding chemicals. See our Terms of Service.
My Pool Settings
Climate & Cover
Typical Chemistry
Pre-fill calculators with your usual levels (optional)
30-50 chlorine, 70-80 SWG
60-80 recommended
250-350 recommended
Equipment
Select your equipment to personalize checklists
Pool Volume
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Gallons · Edit in My Pool Settings
Free Chlorine (FC)
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Target: Based on CYA level · TFP FC/CYA Chart
pH
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Target: 7.4 - 7.6
Total Alkalinity (TA)
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Target: 60 - 80 ppm
Calcium Hardness (CH)
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Target: 250 - 350 ppm
Cyanuric Acid (CYA)
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Target: 30 - 50 ppm (70-80 for SWG)
Temperature
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For LSI calculation
Salt (SWG pools)
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Target: 3000 - 3500 ppm (check your SWG specs)
Results
Water Balance (LSI)
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Enter pH, Temp, CH, TA above
What To Add
Enter your readings above
Notes (optional)
Reading Log