Notes from the deep end

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

Clear filters

9 articles

Filtration & Circulation · Archive date: · 3 min read

Why Is My Pool Pump Making Loud Noise When Running?

A loud pool pump usually points to restricted water flow, air in the system, loose parts, or worn bearings. Start with safe checks before calling for repair.

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 Size Sand Filter for My Pool?

Choose a sand filter by matching it to your pool volume, pump flow rate, and system rating. A slightly larger filter is often easier to maintain than an undersized one.

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 to Do with Old Pool Filter Sand

Old pool filter sand is usually removed, dried, and disposed of according to local rules. In limited cases, clean used sand can be reused outside the pool.

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

Filtration & Circulation · Archive date: · 3 min read

Why am I getting sand in my pool from my filter?

Sand returning to a pool usually means a sand filter is letting media escape through a broken internal part, a valve issue, or a backwashing mistake.

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 to Clean Pool Tile with a Pressure Washer Safely

A pressure washer can clean pool tile, but only if the tile and grout are sound. Use the gentlest setting, avoid seams, and stop if calcium or damage needs professional help.

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 to Hook Up a Pool Pump and Sand Filter: A Safe Homeowner’s Overview

The basic hookup is usually pool suction to pump, pump to sand filter, then filter return to the pool. Match your manual, confirm valve positions, and check for leaks.

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 to Use Pool Clarifier with a Sand Filter

Pool clarifier can help a sand filter trap tiny particles in cloudy pool water, but it works best only after the basics are checked and the filter is clean.

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 to Use Flocculant in a Pool with a Sand Filter

Flocculant can help clear cloudy swimming pool water when you follow the label, let particles settle, vacuum carefully, and clean the sand filter afterward.

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

Filtration & Circulation · Archive date: · 3 min read

Why Is My Pool Filter Blowing Out Sand?

If sand is coming back through the returns, the sand filter likely has an internal failure or the valve is misdirecting flow. Shut the pump off and inspect safely.

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