Notes from the deep end

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

Clear filters

28 articles

Seasonal Pool Care · Archive date: · 3 min read

How to Install a Pool Cover on an Above-Ground Pool

To install a pool cover on an above-ground pool, clean the area, center the cover, fasten it per the manual, and verify an even, secure fit.

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

Filtration & Circulation · Archive date: · 4 min read

How to Pressure Test Pool Lines Safely

A pool pressure test helps you check whether a return or suction line is leaking. Shut the pump off, isolate the pipe, and use the kit instructions; call a pro if the plumbing layout is unclear.

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

Filtration & Circulation · Archive date: · 3 min read

How Often Should You Replace a Pool Cartridge Filter?

A pool cartridge filter usually needs cleaning more often than replacement. Replace it only when it’s damaged, collapsed, or still performs poorly after proper cleaning.

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

Filtration & Circulation · Archive date: · 3 min read

What Kind of Sand Do You Put in a Pool Filter?

Use pool filter sand matched to your filter’s manual, not play sand or beach sand. The right grade and amount depend on the filter tank and model.

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