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What Pool Chemicals Do I Need Weekly?

Updated

What Pool Chemicals Do I Need Weekly?

Keeping your pool water clean and balanced doesn’t have to be complicated. A simple weekly routine helps prevent common issues like cloudy water, algae growth, and strong chlorine odors.

This guide outlines the basic pool chemicals and steps you should follow each week to keep your pool clear and ready to use.

Your Weekly Pool Chemical Routine

  1. Test your pool water.
    Check your chlorine, pH, and alkalinity levels using test strips or a test kit. Testing at least once or twice per week helps you catch small changes before they become bigger issues.

  2. Adjust pH and alkalinity.
    Balance your water first so your sanitizer can work effectively. Ideal ranges are:

    • pH: 7.2 – 7.6
    • Total Alkalinity: 80 – 120 ppm

    Balanced water helps prevent irritation, cloudy water, and equipment wear.

  3. Maintain sanitizer levels.
    Add chlorine (or bromine) as needed to keep your water clean and safe. Typical chlorine levels should stay between 1–3 ppm.
  4. Shock your pool (as needed).
    Shock helps remove contaminants and restore chlorine effectiveness. This is typically done weekly or after heavy use, storms, or visible water issues.
  5. Add algaecide (optional).
    A weekly algaecide treatment can help prevent algae growth, especially during hot weather or heavy pool use.
  6. Run your pump and filter.
    Proper circulation helps distribute chemicals and remove debris. Running your pump daily supports overall water balance and clarity.
Helpful Tip: Small weekly adjustments are much easier than correcting major water issues later. Staying consistent helps keep your pool clear all season long.

Quick Weekly Checklist

  • ✔ Test water (1–2 times per week)
  • ✔ Balance pH and alkalinity
  • ✔ Maintain chlorine levels
  • ✔ Shock pool (weekly or as needed)
  • ✔ Add algaecide (if needed)
  • ✔ Run pump and clean filter

Following this routine helps prevent algae, cloudy water, and chemical imbalances before they start.

Common Signs You May Need to Adjust Chemicals

  • Cloudy water: May need shock or better filtration
  • Green water: Indicates algae growth
  • Strong chlorine smell: Often means the pool needs to be shocked
  • Eye or skin irritation: May indicate unbalanced pH
Note: If your pool is already experiencing issues like green or cloudy water, additional treatment steps may be required beyond routine maintenance.

Need Help Maintaining Your Pool?

If you're unsure which chemicals to use or how to balance your pool water, our Doheny's Customer Care team is happy to help.

📞 Phone: 800-574-7665
💬 Contact Page: www.doheny.com/contact
🌐 Help Center: www.doheny.com/help

We're Here to Help: Doheny's has been helping pool owners care for their pools since 1967. If you need help choosing the right chemicals or maintaining your pool, our knowledgeable team is always happy to assist.

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