Practical articles for pool owners on skimming, water testing and choosing the right equipment.
77 articles
Filtration & Circulation · Archive date: · 3 min read
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
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
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
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.
Filtration & Circulation · Archive date: · 3 min read
The best pool filter sand is the exact filter-grade sand your manual specifies. Match the model’s media requirements, keep the tank clean, and replace sand only as directed.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.
Filtration & Circulation · Archive date: · 3 min read
A pool pump that keeps losing pressure usually has a flow restriction, an air leak, or a filter problem. Start with water level, baskets, and the filter.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.
Filtration & Circulation · Archive date: · 3 min read
The amount of sand depends on the exact pool filter model, not just the pool size. Check the tank label or owner’s manual before adding media.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.
Filtration & Circulation · Archive date: · 3 min read
A pool pump should run at your system’s clean-filter baseline, not one universal PSI. Compare the gauge to that normal reading and watch for changes in flow.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.
Filtration & Circulation · Archive date: · 3 min read
Play sand is usually not a safe substitute for pool filter sand. Use only the media your filter manual allows, or you may get poor flow, channeling, or cloudy water.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.
Filtration & Circulation · Archive date: · 3 min read
Low pool filter pressure usually points to a flow problem upstream of the filter, such as low water level, basket clogs, air leaks, or a pump issue—not a filter that is “too 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
A DE pool filter traps fine dirt on coated grids inside the filter tank, then is cleaned and recharged after backwashing so water can keep moving freely.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.
Filtration & Circulation · Archive date: · 3 min read
Use the sand your pool filter manual specifies, usually clean pool filter sand—not play sand, beach sand, or masonry sand unless the maker allows it.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.