Coastal Hot Tub Care
Stiff Diverters and Weak Jets: What Sand and Salt Do to Hot Tub Valves in Coastal NC
A hot tub diverter valve stuck or grinding in coastal NC is usually grit or scale, not a broken part. Here is…
Hot tub & spa care
Coastal Hot Tub Care
Practical hot tub water care, cleaning and troubleshooting from the team that keeps Cape Fear spas crystal-clear.
Coastal Hot Tub Care
Clarifier, Flocculant or Enzyme? Choosing the Right Hot Tub Water Treatment on the Cape Fear Coast
Clarifier, flocculant and enzymes solve three different hot tub problems. Here is which one coastal NC owners need for pollen haze, sand…
Coastal Hot Tub Care
Tea-Colored Hot Tub Water: Tannins from Well Water, Pine Straw and Oak Leaves on the Cape Fear Coast
Tea-colored hot tub water on the NC coast usually means tannins from well water, pine straw or oak leaves. How to tell…
Coastal Hot Tub Care
Water Too Soft: How Low Calcium Hardness Foams, Etches and Eats Hot Tub Heaters in Coastal NC
Endless foam and early heater failures usually trace back to low calcium hardness. Here is where soft water comes from around Wilmington,…
Coastal Hot Tub Care
How Long Should a Hot Tub Filter Cycle Run? Filtration Settings for Coastal NC Spas
Factory filter cycles are too short for NC coast pollen, sand and sunscreen. How long a Wilmington-area hot tub should filter daily…
Coastal Hot Tub Care
Choosing a Replacement Hot Tub Cover for Coastal NC: Specs That Survive Salt Air, Sun and Wind
When to replace a hot tub cover on the NC coast and how to spec one that lasts: measuring, taper, foam density,…
Coastal Hot Tub Care
Why Your Hot Tub pH Keeps Rising: Aeration, Alkalinity and the Coastal NC Fix
Hot tub pH keeps rising no matter how much acid you add? High alkalinity and jet aeration are usually why. How coastal…
Coastal Hot Tub Care
Phosphates in Your Hot Tub: The Hidden Coastal NC Cause of Chlorine Demand and Cloudy Water
If your coastal NC hot tub burns through chlorine and stays hazy, phosphates may be the hidden cause. Where they come from…
Coastal Hot Tub Care
How to Shock a Hot Tub on the NC Coast: Dichlor vs. Non-Chlorine Shock (MPS)
Shocking is the step coastal NC hot tub owners skip most. When to do it, how much to use, and whether dichlor…
Coastal Hot Tub Care
Fall Hot Tub Care on the Cape Fear Coast: Leaf Drop, Cooler Nights and Heavier Use
September through November is the busiest stretch of the year for a coastal NC hot tub: more soaks, more debris, and still-active…