★Family-owned in Houston, TX★Licensed & insured★15+ years of experience★Same-day service★Mon–Fri 8am–6pm★No time-outs needed. We fix it fast.★ ★Family-owned in Houston, TX★Licensed & insured★15+ years of experience★Same-day service★Mon–Fri 8am–6pm★No time-outs needed. We fix it fast.★
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The Redzone Pools Blog

Practical, no-nonsense advice for Houston pool owners — what things cost, how to keep your pool game-ready through our brutal summers, and how to get more out of your equipment. Written by the Redzone Pools team in Cypress & Greater Houston.

Latest posts

Straight talk for Houston pool owners

No filler — just the answers homeowners actually search for, from a team that repairs this equipment every day.

October 16, 2026

Salt Cell Not Producing in Cold Weather? →

Pentair, Hayward and Jandy cells all switch off around 50°F. Each brand's cutoff, what the panel shows, and how to tell it from a failing cell.

October 15, 2026

Spa Won't Heat but the Pool Does? →

Check the spa heat setting, the spillover trap and the valve actuators before the heater, with the fault table from Jandy's actuator manual.

October 13, 2026

Can Your Equipment Work With New Automation? →

Check the exact models, desired functions and support evidence before replacing working equipment. Includes a blank compatibility worksheet.

October 12, 2026

Buying Pool Filter Cartridges: Match the Exact Model →

Separate the filter model, cartridge part number and order quantity with a three-field identification card and a verified manufacturer example.

October 10, 2026

Replace the Pool Pump Motor or the Whole Pump? →

A failed motor or drive does not settle the whole-pump question. Compare the diagnosed fault, supported parts, retained equipment and written scope with this practical worksheet.

October 5, 2026

Freeze Protection Doesn't Work Without Power →

The Uri lesson: what Pentair and Hayward manuals say to drain before a long freeze, the one switch to flip first, and how to restart without running anything dry.

October 2, 2026

Freeze Protection Settings: Pentair, Hayward, Jandy →

The trigger temperature and the exact menu on EasyTouch, IntelliCenter, ProLogic and AquaLink RS — plus the water-level check that comes first, and the buttons that switch protection off by accident.

September 28, 2026

The Houston Hard Freeze Playbook →

Why the Weather Service may not warn you after the first freeze, why the pump should keep running, why you never wrap a running motor, and what freeze protection can't do when the power goes out.

September 26, 2026

Filter Pressure Still High After a Backwash? →

What sand, DE and cartridge filters are telling you when a backwash doesn't fix it — Pentair's 4-to-6 psi line, "liming up" from Houston's hard water, and the valve seal that dumps water down the backwash line.

September 26, 2026

Pool Pump Losing Suction? →

Houston drops its leaves twice — late fall, then again when the live oaks shed in spring. The free checks, the gauge reading that splits pump from filter, and the dry-run seal failure that turns a basket problem into a repair.

September 23, 2026

Pool Heater Repair or Replace? →

How we weigh it, what both cost with us, and the gas-versus-heat-pump answer in Pentair's own words — including why a heat pump quits on the coldest mornings.

September 21, 2026

Salt System Says No Flow but the Pump Is Running →

The flow switch has a minimum — 11 gpm on a Hayward, 25 on a Pentair — and an energy-saving pump schedule can sit under it. The one-minute test, and what to check when full speed doesn't clear it.

September 20, 2026

Hayward AquaRite Inspect Cell Light Decoded →

Flashing alone it's a 500-hour reminder; with Check Salt it's a stopped chlorinator. The reset, the salt numbers, and why the box reports low salt in a pool that has plenty.

September 18, 2026

Salt Cell Replacement Cost in Houston →

Our installed pricing by brand, what a cleaning costs against a replacement, the 3-year / 10,000-hour warranty structure, and when another cleaning is money wasted.

September 17, 2026

Hayward H-Series Heater Codes: IF, LO, HS and SB →

Every Universal H-Series code straight from Hayward's diagnostics manual — why IF locks out for an hour, when LO is normal, and why SB is a stuck button, not standby.

September 2, 2026

Why Your Heater Won't Fire on the First Cold Morning →

Five idle months in Houston heat, wasp nests in the burner tray, and the dirty flame sensor that looks exactly like a dead igniter. Test it in October.

August 28, 2026

Pentair MasterTemp Error Codes Decoded →

E05, AGS, AFS, HLS, SFS and the rest — every code straight from Pentair's guide, what each means, and which ones you can clear yourself.

August 27, 2026

Pentair IntelliChlor Lights Decoded →

What the flashing Cell light really means, the salt and flow thresholds — and the hidden MORE-button check that shows how many hours your cell has already used.

August 24, 2026

Why Houston's Fill Water Is Hard on Salt Cells & Heaters →

Six water systems, 39 groundwater plants, and one reason your cell scales faster than your neighbour's. Plus the only two ways to actually lower calcium.

August 19, 2026

Salt Cell Says "Low Salt" But Your Salt Is Fine? →

The cell measures current, not salt — so scale, a bad temperature sensor or a worn-out cell all read the same. Why adding another bag makes it worse.

August 19, 2026

Your Equipment Pad Went Underwater: Can a Submerged Pump Be Saved? →

Often yes — if nobody switched it on while it was wet. What survives a flooded pad, what's condemned, and why you photograph the water line before you clean up.

August 18, 2026

Pool Won't Restart After the Outage? The Restart Sequence →

Breaker, GFCI, automation, prime, verify flow — in that order. Plus the dry-run damage that shows up weeks later, and the two situations where you stop and call.

August 16, 2026

Pool Salt Cell Not Working? Signs It's Failing & When to Replace →

A salt cell fades rather than dies. The symptoms, how to clean scale off the plates, and why Houston's hard water shortens their life.

August 14, 2026

How to Protect Your Pool & Equipment Before a Houston Hurricane →

Gulf storm season is here. A 15-minute checklist to shield your equipment pad from flooding, surges and wind — and what to check after.

August 11, 2026

Cut Your Pool Energy Bill: Variable-Speed Pumps & Automation →

Your pump may be the second-biggest energy user in your home. How a variable-speed upgrade and a little automation pay you back every month.

August 9, 2026

The Houston Pool Owner's Maintenance Schedule →

A month-by-month, season-by-season routine built for our heat, storms and freeze season — so you avoid the repairs nobody wants.

August 6, 2026

How Much Does Pool Equipment Repair Cost in Houston? →

Real 2026 price ranges for pumps, filters, heaters and salt systems — what drives the number, and when to repair vs. replace.

August 5, 2026

Salt Water vs. Chlorine: Which Is Right for Your Houston Pool? →

The real trade-offs — feel, cost, upkeep and how each holds up in our hard water — minus the marketing.

Also worth a read

Got a pool problem right now?

If your water's gone green, cloudy, or cold, our pool care guides walk through the causes and fixes step by step. And when it turns out to be the equipment, that's our day job — see pool equipment repair or just send us your address and a photo and we'll tell you what it needs.

Two-minute drill

Questions the blog didn't answer?

Tell us what's going on with your pool and we'll get you a straight answer and a fair quote — usually same day. Family-owned, licensed and insured, serving Cypress and Greater Houston.