Spa Chemicals

Spa Chemicals

Keep your hot tub water clean, clear, and comfortable with our selection of spa chemicals designed specifically for hot tubs and spas. These products help sanitize, balance, and protect your water, making routine maintenance simple and effective.

Glengarry Pools & Spas hand-picks the best spa chemicals on the market, backed by over 30 years of hands-on experience, so you don’t have to sort through marketing hype or gimmicks. We stock only products we trust, use, and confidently recommend.

Whether you’re doing weekly upkeep or correcting water issues, our spa chemicals are easy to use and deliver reliable results for consistently enjoyable soaking.

Ideal for:
✔ Hot tubs & spas
✔ Regular water maintenance
✔ Clear, balanced water

Spa Chemicals

Hot Tub Chemical Essentials

Essential sanitizers, shock treatments, and test kits for spa water care.
Simple, effective products for everyday spa maintenance.

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Hot Tub Water Balance

Chemicals for adjusting pH, alkalinity, and calcium levels in hot tubs.
Essential for stable water and long-term spa protection.

  • Alk Up

    Alk Up

    Sale

    Alk Up

    $19.99 CAD
    $24.99 CAD $19.99 CAD
    $19.99 each
    Sale
  • pH Minus

    pH Minus

    Sale

    pH Minus

    $19.99 CAD
    $24.99 CAD $19.99 CAD
    $19.99 each
    Sale
  • Cal Up

    Cal Up

    Sale

    Cal Up

    $19.99 CAD
    $24.99 CAD $19.99 CAD
    $19.99 each
    Sale
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Hot Tub Specialty Chemicals

Targeted treatments for internal cleaning, foam control, stain prevention, and residue removal.
Ideal for ongoing maintenance and resolving specific water or system problems.

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