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  1. picture of tool tip icon

    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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    *Due to a nationwide shortage of chlorine, prices have increased and supply is very low.*

    Spa Ease Chlorine Granular can be used as a substitute.

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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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    *Due to a nationwide shortage of chlorine, prices have increased and supply is very low.*

    Spa Ease Oxy Blast can be used as a substitute.

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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.

    Shock chemicals from Spa Boss
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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
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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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    If replacing one suction cover, it is highly recommended that you replace all of them to be compliant. These suction covers are available for replacement of your older suction covers (spa models pre-2009). There is however no guarantee that these suction covers will fit your pre-2009 spa.

    Suction Covers Grey (pre 2009)
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    The Charcoal Flat Pillow is a well-made pillow that fits securely into many hot tub brands.

    master spa charcoal colored generic flat pillow
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    Master Spa Parts customers love our Eco Pur Filter for Twilight Spas. These are available for a number of models, excluding TS120 and TS240. In a field crowded by inferior mineral filters, the Eco Pur filters by Master Spas truly stand apart from the rest. For those who own a model of Twilight Spas, using a mineral filter can help you cut back on chlorine use while also getting your spa or hot tub sparkling clean.

    eco pur filter for twilight spasI
    $59.85
    No Longer Available
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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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    The Twilight Flex Pillow replaces the 2015 Twilight Series Spa pillow by Master Spas.

    twlight flex grey pillow
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