Notes from the deep end

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

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3 articles

Filtration & Circulation · Archive date: · 3 min read

Why a Pool Pump Hums but Doesn’t Move Water

A humming pool pump often has power but can’t start. The cause is usually lost prime, a blockage, a suction-side leak, or a motor fault.

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 to Stop a Pool Pump From Running Too Loud

A loud pool pump usually means low water, cavitation, clogs, vibration, or worn bearings. Start with safe checks and call a pro if the noise persists.

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

Filtration & Circulation · Archive date: · 3 min read

What to Check When Pool Flow Is Low After Cleaning

If pool flow drops after cleaning, check water level, baskets, valves, seals, the filter, and pump performance in order before assuming a major repair.

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