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  1. picture of tool tip icon

    The 2 inch Pump O-Ring fits neatly into pump joints/parts that need to create a tight seal. Works with 2 inch nuts.

    Get all the parts you need to fully assembly your replacement spa pump.

    2 inch Pump O-Ring from Master Spa
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    SpaBoss Ultra Spa is the simple and easy product to keep your hot tub water conditioned and your skin soft and smelling fresh. This product works with all sanitizers and hot tub chemicals and contains borates to clarify your spa water.

    SpaBoss Ultra-Spa
    $17.99
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    Pillow Receptacles

    Pillow Receptacle
    $1.99
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    SpaBoss pH Stable is the easiest way to keep your hot tub water balanced and under control. By keeping the pH level stable, you won’t need any many other chemicals in the water. Balanced water chemistry prolongs the life of your hot tub and all the working parts that make it enjoyable.

    SpaBoss pH Stable
    $15.50
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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. Sold in a 16 oz bottle, this liquid is a concentrated and multi-purpose stain and scale treatment that is easy to add to any hot tub.

    16 oz SpaBoss Prevent II
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    3/4 ID x 1 inch OD Clear Hose

    Hose is sold by the foot.

    3/4 ID x 1" OD Clear Hose
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    2 x 3/4 inch 4 Barb SxSp Manifold

    2 x 3/4 inch 4 Barb SxSp Manifold for Master Spa
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    The Grey Legend Neck Jet Pillow fits Legend Series Master Spas line of hot tubs from 2005 - 2009.

    Grey, Legend Neck Jet Master Spa Pillow
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    At Master Spa Parts, we always have the Outer Filter PMA-R3 for Clarity & Healthy Living (x268548) in stock and ready to ship. This is simply the best filter you can buy for your Clarity, Healthy Living, or Twilight Series spa. After all, clean, clear water in your spa starts with excellent filtration — and no other filter delivers on those promises like Pleatco.

    Outer Filter for Clarity & Healthy Living Eco Pur Charge System
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    3/4 x 3/4 inch Barb Coupler

    3/4 x 3/4 inch Barb Coupler
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    As an all-in-one spa and hot tub treatment kit, the SpaBoss Hot Tub Chemical Starter Kit has everything you need to get your spa or hot tub up and running — and ensure it is always safe and ready to use. As a six-piece hot tub treatment kit, it’s quite an economical option, too!

    The Hot Tub Chemical Starter Kit (SKU: X777700) includes:

    • Granular pH Plus (1.5 lbs)
    • Granular pH Minus (2 lbs)
    • Granular Non-Chlorine Shock (2 lbs)
    • Granular Chlor-Aid (2 lbs)
    • Liquid Prevent II (16 oz)
    • AquaChek Test Strips (50 Strips)

    Hot Tub Chemical Starter Kit
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    SpaBoss Cal-Rise is the easiest way to increase calcium hardness levels in your hot tub water. Protect your spa or hot tub and the many working parts within the plumbing and heating system by keeping the water chemistry correctly balanced at all times.

    SpaBoss Cal-Rise
    $9.75
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