
The Most Common Pool Problems Homeowners Face (and How to Prevent Them)
Even well-maintained pools can experience issues over time. Knowing the most common pool problems, and how to prevent them, helps you protect your investment and avoid costly repairs.
1. Algae Growth – Algae can bloom from poor circulation, low chlorine, or a clogged filter.
How to prevent it:
– Keep chlorine at 2–4 ppm
– Brush the pool weekly
– Maintain strong circulation
– Shock after heavy rain or storms
2. Cracked or Missing Waterline Tile – Tile can break or fall off due to shifting ground, freeze/thaw cycles, or aging plaster.
How to prevent it:
– Keep water chemistry balanced
– Inspect tile annually
– Address plaster issues early
3. Stained, Rough, or Fading Plaster – Plaster wears out over time, especially in older pools.
Common signs:
– Rough texture
– Discoloration
– Visible trowel marks
– Stains that won’t brush off
Prevention tips:
– Maintain proper calcium hardness
– Balance pH and alkalinity
– Replaster every 8–12 years on average
4. Equipment Problems (Pumps, Filters, Heaters) – Pool equipment works hard year-round. When one part struggles, the whole system suffers.
Prevention:
– Clean pump baskets weekly
– Backwash or clean filters regularly
– Upgrade old equipment before it fails
– Schedule seasonal inspections
5. Cracked, Slippery, or Fading Pool Deck – Deck surfaces wear down from sun exposure, foot traffic, and chemicals.
Prevention:
– Annual deck cleaning
– Resealing or staining every 2–3 years
– Repair cracks before they spread
6. Cloudy Water – Cloudy water can result from poor filtration, unbalanced chemicals, or debris.
How to prevent:
– Maintain proper filtration hours
– Keep chemicals within range
– Skim and brush regularly