Why Your Pool Hits 95 Degrees in August (And How to Cool It Down)
Arizona pools can top 95°F by late August. Learn what drives it and which cooling fixes actually work — request a free estimate.
Pool Stains: Organic, Metal, or Mineral? How We Tell Before We Treat
Identify organic, metal, and mineral pool stains with a pool pro’s field tests, then treat the right cause. Request a free estimate from Marlin Pools.
Cyanuric Acid: The Stabilizer Most Pool Owners Get Wrong
Cyanuric acid quietly climbs in Arizona pools until chlorine stops working. Learn how to test and manage it — request a free estimate.
Variable Speed Pool Pumps: Are They Worth It in Arizona?

Are variable speed pool pumps worth it in Arizona? A local pool pro breaks down the energy math and when to upgrade. Request a free estimate.
Monsoon-Season Pool Care: Before, During, and After a Storm

Arizona monsoon pool care, step by step — what to do before, during, and after a desert storm. Request a free estimate from a local pool pro.
How Long Should You Run Your Pool Pump in Arizona Summer?

How long should you run a pool pump in Arizona summer? A pool pro breaks down turnover math, schedules, and what to skip. Request a free estimate.
Why Your Pool’s Chlorine Won’t Hold in May

Every spring in mid-May the same call lands on the Marlin Pools schedule: “I shocked the pool yesterday and the chlorine is already gone.” We hear it most from Paradise Valley owners whose water looked fine on Sunday and somehow loses every bit of free chlorine by Wednesday. When chlorine won’t hold in your pool […]
How to Keep Your Pool from Turning Green

Living in Scottsdale or the East Valley means you get to enjoy sunshine almost year-round—but that same sun can turn your pool green if you’re not careful. If your water is cloudy, slimy, or tinted green, algae has likely taken hold. The good news? You can fix it fast with the right products and a […]