Hot tub water care
Spa chemistry differs from pools — smaller volume, hotter water, different foaming risks.
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Hot Tub Cloudy Water: Causes, Filter-First Fixes, and When to Drain
Cloudy hot tub water usually means a dirty filter, low sanitizer, or bather oils. Test first, clean the filter, restore chemistry, then clarify or drain.
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Hot Tub Foam: Causes, Quick Fixes, When to Drain
Hot tub foam comes from body oils, detergent, and high TDS. Test calcium hardness first. Defoamer is a band-aid; drain and refill at 1500+ ppm TDS.
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Hot Tub Cover Care: Clean, Condition, Extend Life
Hot tub cover care: cleaning the vinyl monthly, conditioning every 3-4 months, and catching mold before it reaches the foam core. Here's the routine.
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Hot Tub Startup: First-Fill Protocol for New Spas
Hot tub startup is the one-time first-fill commissioning. Test water, balance TA-pH-CH in order, add sanitizer, shock, then wait 24-72 hours to soak.
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Spa vs Pool Chemistry: 7 Differences That Matter
Spa and pool chemistry share the FC / pH / TA framework, but spa ppm targets differ: FC 3-5 (vs 1-3), drain quarterly, and skip trichlor tabs.
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Hot Tub Water Care Basics: A First-Year Owner's Checklist
Hot tub water care is not pool care in miniature — heat, low volume, and bromine-not-chlorine change every rule. Here is the first-year routine.