Notes from the deep end

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

Clear filters

3 articles

Water Chemistry · Archive date: · 3 min read

What Causes Total Dissolved Solids to Build Up in Pool Water?

TDS builds up from evaporation, fill water, chemicals, swimmers, and debris. Learn the common causes, warning signs, and when to drain or call a pro.

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

Water Chemistry · Archive date: · 3 min read

How to Manage Pool Chemistry After a Big Refill or Top-Off

A major refill can dilute sanitizer and shift pH, alkalinity, and calcium hardness. Test, circulate, correct carefully, and retest before anyone swims.

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 Pool Water Turns Cloudy After Shocking

Cloudy water after shocking often means debris, dead algae, or mineral particles are still in the water. Check circulation, filtration, and balance first.

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