Hot Tub Chemicals

Hot Tub Chemicals

Pool and Spa Outpost carries discount, name brand hot tub chemicals to keep your spa water safe and sanitary.  Find great deals on spa test strips, ozone test strips, bromine pucks, granular chlorine, pH modifiers and shock treatments.  We also carry starter kits so you can get everything you need in one bundle.  Find replacement filters, chemical dispensers, leak sealers and cover cleaners at great prices.

Looking to reduce your chemical usage?  Try the Frog mineral purifier or some of our other mineral and enzyme products.  We ship chemicals within the contental USA.  Orders over $95 ship for free.  Questions about hot tub water maintenance?  View the easy spa water maintenance tips, videos and guides on www.HotTubOutpost.com.

  • On Sale
    Alkalinity Plus for hot tubs

    QCA Spas

    Alkalinity Plus 1 Lb Alkalinity Increaser 36001SB

    Now: $7.30
    Was: $7.96
    Alkalinity increaser for hot tub spas.  Alkalinity plus raises the alkalinity of your hot tub water. Increases the alkalinty of the spa water, which is critical to pH control and prevention of equipment corrosion.  A range of 100-150 ppm should...
  • Bromicharge Canada for hot tub bromine salt systems.

    QCA Spas

    Bromicharge Canada bromicharge-can

    $63.96
    In.Clear Bromicharge (Canadian Market) 3.5 lbs. for use with In.Clear automatic bromine generator systems. In.Clear Bromicharge Bottle (CANADIAN Market) 1.58kg. - 3.5 lbs. for use with In.Clear automatic bromine generators. When you add BromiCharge to...
  • On Sale
    Bromicharge for hot tubs with bromine salt generators. Bromicharge USA

    QCA Spas

    Bromicharge USA Bromine Salt bromicharge-usa

    Now: $62.88
    Was: $69.73
    In.Clear Bromicharge (USA Market) 3.5 lbs. for use with In.Clear automatic bromine generator systems. Bromicharge for hot tubs with bromine salt generators. In.Clear Bromicharge (USA) 3.5 lbs. for use with In.Clear automatic bromine generators on hot...
  • On Sale
    Bromine Starter Kit for your spa.

    QCA Spas

    Bromine Chemical Starter Set Spa Breeze 90000SB

    Now: $57.21
    Was: $72.95
    Bromine Starter Kit for Hot TubsEverything you need to get your hot tub operating properly and to keep the water clean. Includes these Spa Breeze chemicals and items: 14 oz. Brom 61 2 oz. Brom Start 1 pt First Step 1 lb Refresh 1 lb pH Up 1 lb pH Down...
  • On Sale
    Brom 61 hot tub bromine tablets - 1 1/2 lbs.

    QCA Spas

    Bromine Tablets Brom 61 Spa Sanitizer 1.5 Lbs 93002SB

    Now: $19.19
    Was: $21.95
    Bromine tablets for hot tubs for hot tub water disinfection and sanitation. Slow-dissolving bromine tablets that disinfect and sanitize spa water, Brom 61 is a spa sanitizer that offers prevention and control of bacteria that can grow in the warm...
  • On Sale
    Hot Tub Foam Gone - foam away reduces hot tub water foaming issues.

    QCA Spas

    Foam Away Hot Tub Foam Reducer 1 Pint 94001SB

    Now: $9.35
    Was: $12.95
    Foam Down reduces foaming of hot tub water. Spa Breeze Clarifiers: Foam Away (1 pint) Foam Away, 1 pt. Reduces excess surface foam in spa water. A build up of body oils, detergents, or lotions could be to blame for the excess foam in your spa. Add one...
  • On Sale
    Spa Frog mineral stick Frog Spa Mineral Purifier 1143712

    King Technology

    Frog Spa Mineral Purifier 1143712

    Now: $37.63
    Was: $40.09
    Spa Frog mineral purifier helps reduce the amount of sanitizer needed in hot tubs.  Less odor and less harsh chemicals. The FROG is the natural spa purifier. It is used in conjunction with low levels of Chlorine & Bromine. Perfect for...
  • On Sale
    Multi-Surface spray cleaning bottle for hot tub surfaces. Multi surface hot tub surface cleaner.

    QCA Spas

    Multi-Surface Care Spa Cleaner 1 Quart 85041SB

    Now: $19.95
    Was: $21.95
    Hot tub surface cleaner removes grease, dirt and oils from hot tub spas. A non-porous, multi-purpose spa surface cleaner, Multi-Surface Care does not contain harsh acids. This has been specially formulated to remove body oils, grease and dirt that form...
  • On Sale
    pH reducer down for hot tubs pH adjustment reduction for spas

    QCA Spas

    pH Down for Hot Tubs Size 3 Lbs 32003SB

    Now: $9.35
    Was: $9.95
    PH down or reducer for hot tub spa water lowers the pH level in hot tubs effectively. Decreases the pH level when your spa water tests as alkaline or above 7.6.  The recommended range is 7.2 - 7.6 ppm.  In this range, both the spa user and...
  • On Sale
    pH increaser for hot tubs

    QCA Spas

    pH Up Increaser 2 Lbs 31102SB

    Now: $7.19
    Was: $7.95
    PH increaser for hot tub spas raises the pH level in hot tubs. Increases the pH level when your spa water tests as acidic. The recommended range is 7.4 - 7.8 ppm. In this range, both the spa user and equipment are protected. If the pH levels are not in...
  • On Sale
    3 way test kit for pools and spas

    Poolmaster

    Pool Spa 3-Way Test Kit 22240

    Now: $10.56
    Was: $11.00
    Poolmaster 22240 test kit. This kit tests for chlorine, bromine and pH levels in swimming pool and spa water. 1/2 ounce solutions OTO and Phenol Red included. The built-in color readings are on the front and on the back as well. Comes with polyethelne...
  • On Sale
    Scum Away for hot tubs.

    QCA Spas

    Scum Away Hot Tub Water Clarifier 1 Pint 96050SB

    Now: $13.68
    Was: $14.95
    Hot tub water clarifier Scum Away by Spa Breeze eliminates built up body oils, lotions or other oils that can accumulate in spa water. Leaves a cleaner water line. No, this product is not designed to repel unwanted intruders trying to get into your hot...
  • On Sale
    Chlorine based starter kit hot tub chemical set.

    QCA Spas

    Spa Breeze Chlorine Starter Kit 90010SB

    Now: $57.21
    Was: $72.95
    Complete hot tub spa chemical and maintenance kit including chlorine sanitizer for a chlorine based sanitizing solution. Chlorine starter kit uses chlorine as the main sanitizer.  We also offer a bromine starter kit if you want to use bromine...
  • On Sale
    filter spray Filter Bright Spray

    QCA Spas

    Spa Breeze Filter Bright Spray 1 Quart 86097SB

    Now: $18.22
    Was: $19.95
    Sprayable Cartridge Filter Cleaner A sprayable cleaning solution for cartridge filters, Filter Bright Spray removes dirt, oil, lotions, and enzymes. Use Filter Bright Spray weekly as it can be used for a quick cleaning to remove surface contaminants...
  • On Sale

    QCA Spas

    Spa Breeze Sanitizers Brom Start 2 oz 93001SB

    Now: $2.87
    Was: $2.95
    Brom Start is used when filliing a hot tub to establish a bromine reserve without needing to wait for hours or days until the amount of bromine in the spa distributed by the pucks in the chemical feeder is correct. This allows the spa to be used soon...
  • On Sale
    Sparkle hot tub additive and clarifier.

    QCA Spas

    Sparkle Spa Water Clarifier 1 Pint Spa Breeze 46000SB

    Now: $13.73
    Was: $14.95
    Sparkle is a hot tub water clarifier that binds particulates in hot tub water. This allows for easy filtration and helps produce crystal clear hot tub water. Sparkle neutralizes and removes dirt, soap, oil films and suspended particles in your hot tub's...
  • On Sale
    Insta Test strip for testing chlorine, bromine, pH and alkalinity in hot tubs.

    Poolmaster

    Test Strips Insta Test Pools or Spas 2976-12

    Now: $7.19
    Was: $11.95
    Test strips for hot tubs. Hot tub and pool water test strips for testing bromine, chlorine, pH and Alkalinity. These are our most popular water test strips for hot tubs that use either chlorine or bromine to sanitize the water. (Never mix chlorine and...
  • On Sale
    Hardness Plus increase calcium hardness

    QCA Spas

    Water Hardness Plus for Hot Tubs 1 Lb 37001SB

    Now: $7.30
    Was: $7.95
    Calcium Hardness increaser for hot tub spa water. Increases the calcium hardness of the spa water. Helps to prevent foaming and equipment corrosion. The standard range measurement of calcium salts contained in the water is recommended at 175-225 ppm...
  • On Sale

    QCA Spas

    Leak Sealer 1140204

    Now: $26.35
    Was: $28.71
    Liquid leak sealer for hot tub spas fixes minor hot tub leaks. Leak Sealer's unique composition allows for maximum effectiveness in 24 hours and seals minor leaks in spas and hot tubs.  It's reliable, safe, economical and fast - get your Leak Sealer...
  • On Sale
    Nature2 Spa Stick Nature2 Spa Stick at a different angle

    Polaris

    Nature2 Spa Stick W20750

    Now: $39.98
    Was: $70.77
    Nature2 Spa sanitizer uses patented mineral-bed technology to destroy bacteria. Its revolutionary process significantly improves the look, feel, and smell of spa water by dramatically reducing chlorine and bromine requirements. If used with MPS, the most...