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Hot Tub Chemicals

With the right hot tub chemicals on hand, you can enjoy clear, clean spa water all year round. We carry a huge selection from highly-rated hot tub chemical brands including SpaBoss, SilkBalance, Spa Marvel, Spa Frog (FROG), and AquaChek, at the lowest price guaranteed.

For guidance on which chemicals to use and how often to apply them, check out our hot tub chemicals guide.

Which hot tub chemicals do I need?

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    SpaBoss Prevent II is used to get rid of staining and scaling in your hot tub and prevents it from building up in the first place. This liquid is a concentrated and multi-purpose stain and scale treatment that is easy to add to any hot tub.

    32 oz Spa Boss Prevent II
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    SpaBoss Spa Clear is the quick way to restore clarity and diamond-like brilliance to your spa or hot tub. Clear water makes hot tubs more enjoyable, so use a reliable product to keep it sparkling.

    SpaBoss Spa Clear
    $12.00
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    Get rid of excess foam in your hot tub quickly and prevent foam from ruining your enjoyment and relaxation! SpaBoss Defoamer is safe to use even if you’re in the hot tub at the same time.

    SpaBoss Defoamer
    $10.95
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    SpaBoss Spa Shock (2 lb.) is the shock product that you need to keep contaminants from ruining your hot tub water and plumbing. Your chlorine and bromine sanitizers work hard to keep your water disinfected, and shocking the water regular with a non-chlorine shock keeps organic matter and bacteria from building up. Comes in a 2lb. bag.

    SpaBoss Spa Shock - 2lb
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    SpaBoss Chlor-Aid (2 lb.) is the easy way to disinfect your hot tub water and keep it free from algae and bacteria that can lead to unwanted side effects. This granular chlorine product immediately disinfects water, keeping it clean and clear. Additionally, Chlor-Aid will not disturb the pH or alkalinity balance in your water. 

    SpaBoss Chlor-Aid - 2lb.
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    Measure the chemical balance of your hot tub water with AquaChek Spa 6-in-1 Test Strips in 15 seconds.

    • Count: 50 test strips
    • Tests for: Total Chlorine, Total Bromine, Free Chlorine, Total Alkalinity, pH and Total Hardness.

    AquaChek Spa 6-in-1 Test Strips
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    SpaBoss No Phos is phosphate control for your spa – a naturally formulated additive that helps to remove phosphates from your spa water – keeping it clean and clear! (16 oz. bottle)

    SpaBoss No Phos
    $12.95
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    Lower both the pH and alkalinity in your spa with Spa Ease pH/Alkalinity down

    PH/Alkalinity down 1.5 lb.
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    Raise both the pH and alkalinity in your Master Spa with Spa Ease pH/Alkalinity up.

    PH/Alkalinity Up
    $9.89
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    Keep your water from becoming rusty, brown or clouded with the use of Spa Ease Stain and Scale.

    Stain & Scale 1 pt.
    $10.99
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    Increase oxygen content and get cleaner spa water in the process with Spa Ease Oxy Blast Shock.

    Spa Ease Oxy Blast Shock 2 lb.
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    Chlorinate your spa with Spa Ease Chlorine Granular, which uses no scale forming minerals and dissolves instantly in your hot tub!

    Chlorine Granular 2 lb.
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