College Station, TX
(979) 693-8533

A Hot Tub Care Calendar for Brazos Valley Owners

Hot tub care is a handful of small jobs on a schedule, and the Brazos Valley heat changes a few of them.

September 29, 2026 · 4 min read

A Hot Tub Care Calendar for Brazos Valley Owners

Most hot tub trouble comes from skipping the small jobs, not from anything dramatic. Cloudy water, a funny smell, a spa that suddenly stops heating well: nine times out of ten there's a routine task nobody got to. The good news is that the routine is short and it fits on a calendar. Here's a simple schedule built around the way hot tub care is done in the Brazos Valley, where summer heat and long stretches of daily use put a little extra load on your water.

Once or twice a week: test the water

Dip a test strip once or twice a week, and more often if the tub has been busy. Strips are quick, and what they show is what tells you whether your sanitizer and balance are where they should be. Read the strip in good light and follow the bottle's timing, because reading it too early or too late throws the colors off. If anything looks off, adjust and test again after the water has circulated. Guessing and dumping in chemicals is how people end up chasing their water for a week.

Keep a small notebook or a note on your phone with the date and the readings. Patterns show up quickly. If your pH keeps drifting up every few days, that's useful information, and it's exactly what to tell someone at the counter when you bring a water sample in.

Every two weeks: rinse the filter

Every two weeks, pull the filter cartridge and rinse it clean with a garden hose. Work the spray between each pleat, top to bottom, until the water runs clear. The filter is doing constant work catching oils, lotion, hair and whatever else comes off swimmers, and a clogged one makes the pump work harder and lets the water go cloudy.

Turn the power off before you open the filter compartment. Set a repeating reminder on your phone, because a filter that's a month overdue looks a lot like a water problem, and you'll end up treating the water when the filter is the actual issue.

Every two months: deep-soak the filter overnight

Hosing off the surface won't get everything. Every two months, give the cartridge an overnight soak in a filter cleaner made for hot tubs, then rinse it well the next morning. That soak breaks down the body oils and mineral film that a hose can't reach. It's the step most owners never do, and it's often why a filter that looks clean still doesn't perform like a clean one.

A smart trick is to own two cartridges. Put the clean one in, soak the dirty one, and you never have to leave the spa without a filter overnight.

Once a year: replace the filter

Even with good care, a filter cartridge wears out. Replace it once a year. The pleats flatten and lose their ability to trap fine particles, and no amount of soaking brings that back. If you have a tub you inherited or one that hasn't been used in a while, start with a new filter and a fresh fill. A used cartridge from an unknown history is a poor place to begin.

Every three to four months: drain, clean and refill

Water doesn't last forever. Over time it collects dissolved solids that no sanitizer can remove, and that's when it starts feeling dull no matter how carefully you balance it. Plan to drain, clean and refill the spa every three to four months. While it's empty, wipe down the shell, clean out the filter area and check that nothing looks worn or loose. One customer told us a technician who drained and cleaned their neglected tub also stuck anti-slip stickers on the seat, a small thing that makes a wet shell safer to stand in.

If you'd rather not do the drain yourself, that's a job the service side can handle. Call or text (979) 693-8533 and ask about it.

Summer heat in the Brazos Valley

When July and August hit triple digits, a few habits help. Sanitizer gets used up faster in warm water, so test more often than you would in winter. Many owners lower the set temperature a few degrees during the hottest weeks, since a tub left at full temperature in an afternoon like that isn't refreshing. Keep the cover on when the spa isn't in use. It holds in heat in winter, and in summer it keeps sun, leaves and dust out of the water. Check your owner's manual for the temperature range your spa is built for.

If your readings look strange and you can't figure out why, bring a water sample to the store and talk it over at the counter. Hours are Monday to Friday, 9:00 AM to 5:30 PM, and Saturday, 9:00 AM to 4:00 PM. A calendar only works if you use it, so put the first four dates in your phone tonight.

Brazos Valley Pools & Spas, (979) 693-8533

Call (979) 693-8533