How Much of Each Pool Chemical to Add
A dosing guide for balancing pool chlorine, pH, and alkalinity and calculating how much chemical to add.
19 Pool School articles cover chemical balance & testing, grouped under Water Chemistry & Treatment. Pick the job, question, or symptom you need to handle next.
Browse the setup questions, maintenance jobs, and fixes filed under chemical balance & testing.
A dosing guide for balancing pool chlorine, pH, and alkalinity and calculating how much chemical to add.
How cyanuric acid protects chlorine from sunlight, plus guidance for testing and adjusting its level.
Methods for raising cyanuric acid to protect chlorine from sunlight, with dosing and retesting guidance.
A process for lowering high pool alkalinity, retesting the water, and correcting related pH changes.
How to lower pool pH with muriatic acid or sodium bisulfate, including dosing and safe handling.
Pool water testing guidance for measuring and balancing pH, chlorine, and alkalinity.
Pool flocculant and clarifier compared by purpose, application, cleanup, and the water problems each treats.
How phosphates contribute to algae growth, how to test for them, and when phosphate removal may help.
Pool clarifiers and flocculants compared by how they work, when to use them, and the cleanup each requires.
How to confirm and lower high cyanuric acid, then rebalance chlorine and prevent levels from climbing again.
Pool test strip instructions for measuring pH, chlorine, and alkalinity and interpreting each color reading.
Digital and manual pool test kits compared by measured values, accuracy, supplies, testing process, and cost.
How to use muriatic acid to lower pool pH and alkalinity, including dosing, dilution, and handling precautions.
Pool calcium hardness ranges, testing, and adjustment methods for preventing scale and corrosion.
How to lower excess pool chlorine using sunlight, dilution, or a neutralizer, then confirm a safe level.
Pool chemical calculator apps compared for dosing, water-balance tracking, supported chemicals, and ease of use.
How pool stabilizer protects chlorine, how to test and adjust it, and how to troubleshoot high or low levels.
Baking soda dosing for raising pool alkalinity, with volume calculations, application, retesting, and pH considerations.
How nitrates enter pool water, how to test for them, and steps for limiting algae when levels are elevated.