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

When you shock a pool, how long before swimming?

Don’t go by time alone. Wait until the shock product label allows reentry and your water test shows the sanitizer is back in the safe range.

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

Water Chemistry · Archive date: · 3 min read

Can you convert a chlorine pool to a saltwater pool?

Yes, many chlorine pools can be converted to saltwater, but the change usually means adding a salt chlorination system and checking pool equipment first.

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 long to wait after adding chlorine to a pool

How long you need to wait depends on the chlorine product, circulation, and test results. Swim only when the label says it is safe and the water is in range.

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

Water Chemistry · Archive date: · 3 min read

What to Do If Chlorine Is Too High in a Pool

If pool chlorine is too high, stop adding sanitizer, keep circulation going, retest the water, and wait to swim until levels return to a safe range.

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

Pool Care · Archive date: · 3 min read

How Long Does a Pool Heater Last?

A pool heater usually lasts several years, but its lifespan depends on maintenance, water chemistry, climate, and how quickly small problems are addressed.

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

Skimming & Debris · Archive date: · 3 min read

Safest Way to Skim a Pool with Sharp Debris

Use a long-handled net, turn off the pump before touching skimmer baskets, and wear PPE so sharp debris is removed safely without cuts or equipment damage.

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

Skimmer Equipment · Archive date: · 3 min read

What Are the Signs Your Skimmer Lid Needs Replacement?

A worn skimmer lid can crack, shift, or fail to sit flush, creating a safety hazard and circulation problems. Know when to replace it.

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

Water Chemistry · Archive date: · 4 min read

How to Protect a Vinyl Pool Liner from Harsh Water Balance

Protect a vinyl liner by keeping pool water stable: test often, manage pH, alkalinity, chlorine, and calcium hardness, and correct issues early.

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 Skimmer and Return Placement Affects Pool Circulation

Skimmer and return placement shape how water moves, how debris reaches the filter, and how well treated water mixes throughout the pool.

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

Pool Care · Archive date: · 3 min read

How to Fix a Pool Leak Safely: Find the Source Before You Repair

Confirm the water loss is a real leak, inspect visible equipment and the pool shell, and turn off the pump before opening any basket or access cover.

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

Water Chemistry · Archive date: · 3 min read

Where to Put Chlorine Tablets in a Pool

Put chlorine tablets in the feeder your pool is designed for—like a floater, skimmer basket, or chlorinator—and never loose in the water.

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 You Put Chlorine in a Saltwater Pool?

Yes. A saltwater pool still uses chlorine for sanitation, but the salt chlorine generator usually makes it for you. Keep testing and follow the manual.

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