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Collection: Best Sellers

Here you will find some of our most popular hot tub and spa water care items, filters and accessories. Shop online for everything you need for your hot tub. We are your local hot tub experts, serving the Reno-Tahoe community since 1990 and the South Bay in California for over 4 decades. 
63 products
  • SpaGuard Enhanced Shock
    Buy SpaGuard Enhanced Shock Online Reno Sparks Santa Cruz San Jose
    Regular price
    $25.49
    Sale price
    $25.49
    Regular price
    $27.99
    Unit price
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  • FreshWater 5-Way Test Strips
    FreshWater 5-Way Test Strips 50 ct.
    Regular price
    $12.99
    Sale price
    $12.99
    Regular price
    $13.99
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  • FreshWater Mineral Spa Sanitizer
    FreshWater Mineral Spa Sanitizer
    Regular price
    $41.99
    Sale price
    $41.99
    Regular price
    $45.99
    Unit price
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  • Paradise Spa Vac - Replacement for the Discontinued Spa Vac from Hot Spring Spas
    Regular price
    $84.99
    Sale price
    $84.99
    Regular price
    $89.99
    Unit price
    per 
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  • SpaGuard Filter Cleaner - Spray Top Bottle
    Buy SpaGuard Filter Cleaner Online Reno Sparks Santa Cruz San Jose
    Regular price
    $22.99
    Sale price
    $22.99
    Regular price
    $24.99
    Unit price
    per 
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  • SpaGuard Chlorinating Concentrate - 2lb
    Buy SpaGuard Chlorinating Concentrate Online Reno Sparks Santa Cruz San Jose
    Regular price
    $34.49
    Sale price
    $34.49
    Regular price
    $36.99
    Unit price
    per 
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  • SpaGuard Anti Foam
    Buy SpaGuard Anti Foam Online Reno Sparks Santa Cruz San Jose
    Regular price
    $16.49
    Sale price
    $16.49
    Regular price
    $17.99
    Unit price
    per 
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  • The Spa and Sauna Co. Refresh Subscribe and Save Bundle - Salt Water Hot Tubs
    The Spa and Sauna Co. refresh bundle. FreshWater Mineral and Salt System Cartridge combo
    Regular price
    $144.99
    Sale price
    $144.99
    Regular price
    $165.98
    Unit price
    per 
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