Why Is My Pool Light Flickering or Not Working?

You flip the switch and the pool light flashes once. Then it goes dark. Maybe it flickers. Maybe one light works while another doesn’t. Or perhaps the GFCI trips every time you try to turn the pool lights on. Don’t treat that like a burned-out lamp in the hallway. A pool light that flickers, repeatedly […]
Why Is My Saltwater Pool Not Making Enough Chlorine?

Your salt system says it’s running. There are lights on the control panel. There’s salt in the pool. The pump is moving water. But when you test the water, the chlorine is low. Before assuming the salt cell is dead, look at the entire system. A saltwater chlorine generator can produce too little chlorine because […]
Why Is Sand or Dirt Coming Back Into My Pool Through the Returns?

You vacuum the pool, everything looks clean, and then you notice dirt collecting on the floor again. Even more frustrating, it seems to be coming directly from the return jets. In Mohave County, the first assumption is often desert dust. That’s reasonable. Wind, monsoon storms and everyday Arizona conditions can put an impressive amount of […]
Why Does My Pool Have Dead Spots Where Algae Keeps Returning?

You brush the algae away. The chlorine level looks fine. The rest of the pool stays clear. Then a few days later, there’s another green patch on the same step, behind the ladder or tucked into the same corner. When algae repeatedly returns to one specific part of an otherwise clean pool, pool circulation dead […]
How Arizona Dust Affects Pool Filtration Systems

Pool filtration systems are designed to handle the contamination that pools normally accumulate: body oils, sunscreen, algae, and general atmospheric particulate. What they aren’t specifically designed for is the volume and character of contamination that Arizona dust events introduce into a pool in a single afternoon. A haboob can leave fine particles on exposed surfaces […]
Why Pool Chemicals Don’t Last as Long During Arizona Summers

The pool owner who adds pool chemicals on schedule and still finds the pool struggling to hold chemistry through an Arizona summer isn’t doing something wrong. They’re doing the same things that worked in spring and discovering that summer changed the rules. The chemical program that maintains a stable pool in April can become inadequate […]
What Happens Inside Your Pool Equipment When Temperatures Reach 115 Degrees?

115 degrees at the pool equipment pad isn’t the air temperature reading from the nearest weather station. It’s the starting point. A pool equipment pad in direct afternoon sun in Phoenix or Havasu in July absorbs solar radiation from above and reflects it from the concrete below in ways that produce temperatures exceeding the air […]
Why Do Pools Develop Problems Right Before Holiday Weekends?

The pool that develops a problem the Thursday before a holiday weekend didn’t develop it on Thursday. It developed it over the preceding days or weeks, and Thursday is when the timing, the usage, or the temperature finally pushed it past the threshold where it became impossible to ignore. Holiday weekends don’t cause pool problems. […]
The Real Cost of Waiting Until a Pool Looks Dirty Before Cleaning It

Waiting until the pool looks dirty before cleaning it is the maintenance approach that feels reasonable and costs the most. The pool looks fine, nothing is visibly wrong, and the cleaning gets deferred until the visual threshold is crossed. By the time that threshold is crossed, the conditions that will make the next cleaning harder, […]
What Causes Pool Problems to Repeat Year After Year?

Pool problems that keep coming back aren’t random. The green water that appears every July, the algae that establishes in the same corner every time, the equipment that fails on the same schedule regardless of when it was last replaced — these patterns have causes that repeat because the conditions producing them haven’t changed. Treating […]