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How to Keep Your Pool Clean: Essential Tips & Must-Have Pool Chemicals

How to Keep Your Pool Clean: Essential Tips & Must-Have Pool Chemicals

15th Apr 2025

There is nothing like a refreshing swim in a crystal-clear pool. However, behind every clean-looking pool lies a harsh reality:good maintenance and appropriate swimming pool chemicals make all the difference. This comprehensive guide is designed to help both new pool owners and experienced swimmers with such burning questions as "What chemicals do I need for my pool?" and "How long to wait between adding chemicals to the pool?" all while saving you some bucks with discount  swimming pool supplies. 

 

Why Pool Chemicals Matter 

When it comes to how to keep your pool clean, balancing the water chemistry is your first line of defense. Pool chemicals serve many vital purposes, including: 

 

  • Killing harmful bacteria and viruses 
  • Preventing algae and cloudy water 
  • Maintaining the right pH and chlorine levels 
  • Protecting the pool’s surfaces and filtration system 
  • Many pool owners find using a pool chemical calculator helpful in determining the exact amounts needed based on their pool size and condition. 

 

What Chemicals Do I Need for a Pool? 

Here’s a list of essential chemicals every pool owner should consider: 

 

  • Chlorine (tablets or granules): disinfects water 
  • pH Increaser/Decreaser: balances acidity 
  • Algaecides: controls algae growth 
  • Calcium Hardness Increaser: prevents damage to surfaces 
  • Cyanuric Acid: stabilizes chlorine under the sun 

If you’ve ever wondered, "is pool filter can absorb the pool chemicals?" — the answer is no. Pool filters trap debris and particles, but they don't absorb chemicals. It's still crucial to circulate the water so chemicals are distributed evenly. 

 

How Long to Wait Between Adding Pool Chemicals? 

A common question we hear is "how long to wait between adding pool chemicals?" The general rule: wait at least 30 minutes between different treatments. For chlorine shock, give it 4-8 hours (or overnight) before swimming. Always read label instructions to stay safe and avoid chemical reactions. 

 

How to Lower pH in Pool Without Chemicals? 

If you're interested in how to lower pH in pool without chemicals, try these natural methods: 

  • Aeration: Run your pool jets or a water fountain to release carbon dioxide 
  • Rainwater dilution: A light rainfall can help naturally lower pH 
  • Partial water replacement: Drain and refill with fresh water 

While these methods can help a bit, most situations still need exact chemical adjustment using a pool chemical calculator. 

 

Where to Find Quality Pool Chemicals Near You 

Are you looking for pool chemicals near me? You don’t have to drive to a store like Walmart pool chemicals every time. Cenmed is a laboratory offers high-quality alternatives with better value — including discount swimming pool supplies delivered right to your door. 

 

Final Tips to Keep Your Pool Sparkling 

  • Test your water 2–3 times per week 
  • Use a skimmer to remove debris daily 
  • Clean your filters regularly 
  • Circulate water for at least 8–12 hours daily 
  • Keep a maintenance log or use an app to track chemical use 

 

Still Unsure? 

Are you not sure what chemicals do I need for a pool or how to measure them? Use our pool chemical calculator or reach out to our experts for help. Contact Cenmed for tailored advice and unbeatable deals on all your pool care essentials. 

 

Enjoy clean, clear, and safe water all season long — with Cenmed’s trusted pool care solutions. Contact us today to learn more about how we can help achieve your laboratory supply chain goals. (732) 447-1100.