Notes from the deep end

Practical articles for pool owners on skimming, water testing and choosing the right equipment.

479 articles

Water Chemistry · Archive date: · 3 min read

How to Lower Free Chlorine in a Pool Safely

If free chlorine is too high, stop adding sanitizer, keep the water circulating, and retest until the chlorine level returns to a safe range.

Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

How to Bring Alkalinity Down in a Pool Safely

To lower pool alkalinity, retest the water, confirm pH, keep circulation and filtration working, and follow the chemical label and manual before changing anything.

Written for PoolSkimmer on Oct 23, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

How to Reduce Calcium Hardness in a Pool

The most reliable way to reduce calcium hardness is usually a partial drain and refill with lower-hardness water, then retest and rebalance the pool.

Written for PoolSkimmer on Oct 23, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

How Much Pool Shock to Use: Start With the Label and Your Water Test

There is no universal pool shock dose. The right amount depends on the product, pool volume, and water test results, so follow the label exactly.

Written for PoolSkimmer on Oct 23, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

Do Pool Chemicals Expire? What Homeowners Should Watch For

Yes—pool chemicals can lose potency over time, especially with heat, moisture, or damaged packaging. Chlorine tablets may still look normal while working less effectively.

Written for PoolSkimmer on Oct 23, 2026; assigned an earlier archive date, not published on that date.

Skimming & Debris · Archive date: · 3 min read

Best Tool for Picking Up Fine Debris on Pool Steps

A fine-mesh pool skimmer and soft nylon brush are usually best for fine debris on pool steps. Learn the safest cleanup order and when to call a pro.

Written for PoolSkimmer on Oct 7, 2026; assigned an earlier archive date, not published on that date.

Skimmer Equipment · Archive date: · 3 min read

How Do You Pick the Right Skimmer Brush for Your Pool Surface?

Match your pool brush to the surface, debris type, and pole fit. The right bristle stiffness cleans the skimmer and waterline without scratching finishes.

Written for PoolSkimmer on Oct 7, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

Why Your Pool Smells Strong Even When Chlorine Is Doing Its Job

A strong pool smell usually points to chloramines, not extra sanitation. Check circulation, debris, and water balance first, and call a pro if odor persists.

Written for PoolSkimmer on Oct 7, 2026; assigned an earlier archive date, not published on that date.

Filtration & Circulation · Archive date: · 3 min read

How to Stop a Pool Pump From Running Too Loud

A loud pool pump usually means low water, cavitation, clogs, vibration, or worn bearings. Start with safe checks and call a pro if the noise persists.

Written for PoolSkimmer on Oct 7, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

What Is Total Alkalinity in a Pool?

Total alkalinity is the pool water’s buffer against pH swings. It helps pH stay steadier, which makes everyday pool care easier and more predictable.

Written for PoolSkimmer on Oct 23, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

How to Remove Calcium From Pool Tile Safely

Remove calcium from pool tile by starting with gentle brushing, checking tile type, and using label-directed cleaners only when the buildup is light or moderate.

Written for PoolSkimmer on Oct 23, 2026; assigned an earlier archive date, not published on that date.

Water Chemistry · Archive date: · 3 min read

How Much Shock to Open a Pool? Start With Testing, Not Guessing

There is no one-size-fits-all amount of pool shock. Test the water, clean debris first, and follow the product label for your pool size and condition.

Written for PoolSkimmer on Oct 23, 2026; assigned an earlier archive date, not published on that date.