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Salt Systems for Hot Tubs, Spas, and Swim Spas

Spa Frog Serene Cartridge Kit – 1 Mineral & 3 Bromine Cartridges, 01-14-3856

King Technology
Original price $86.80 - Original price $86.80
Original price
$86.80
$86.80 - $86.80
Current price $86.80
In stock

Spa Frog Serene Cartridge Kit – 1 Mineral & 3 Bromine Cartridges, 01143856 The King Technology Spa Frog Cartridge Refill Kit contains 1 Mineral...

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Original price $86.80 - Original price $86.80
Original price
$86.80
$86.80 - $86.80
Current price $86.80

Frog @ease Swim Spa Replacement Chlorine Cartridge 01-14-3284 01143284

King Technology
Original price $44.95 - Original price $44.95
Original price
$44.95
$44.95 - $44.95
Current price $44.95
In stock

FROG 01-14-3284 Cartridge for @ease® Sanitizing System Experience a hassle-free way to keep your hot tub clean with this innovative cartridge. Simp...

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Original price $44.95 - Original price $44.95
Original price
$44.95
$44.95 - $44.95
Current price $44.95

Frog @ease Swim Spa Floating Sanitizing System with FROG Kick-It, 01-14-3292

King Technology
Original price $129.95 - Original price $129.95
Original price
$129.95
$129.95 - $129.95
Current price $129.95
In stock

Frog @ease Swim Spa Floating Sanitizing System 01-14-3292 Fresh Mineral Water∞ with SmartChlor Technology for swim spas up to 3,000 gallons. Comes ...

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Original price $129.95 - Original price $129.95
Original price
$129.95
$129.95 - $129.95
Current price $129.95

Balboa Purezone Water Monitoring System with Floating Hover 96000

Balboa Water Group
Original price $319.99 - Original price $319.99
Original price
$319.99
$319.99 - $319.99
Current price $319.99
In stock

Balboa Purezone™ Water Monitoring System with a Hover – 96000 Smart, automated water care for your spa. Forget messy test kits—Purezone automatical...

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Original price $319.99 - Original price $319.99
Original price
$319.99
$319.99 - $319.99
Current price $319.99

Solaxx PoolTux 28K Gallon Salt Chlorine Generator (CLG928A) PureChlor

Solaxx
Original price $1,099.99 - Original price $1,099.99
Original price
$1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99
In stock

PoolTux Salt Chlorine Generator for Pools Up to 28,000 Gallons (CLG928A)Upgrade your pool care with the PoolTux CLG928A Salt Chlorine Generator—des...

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Original price $1,099.99 - Original price $1,099.99
Original price
$1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99

Water Pro+ Universal Spa & Hot Tub Ozonator Kit – 50mg/hr – Replaces Popular Brands (34-3922-AMP-K)

HydroQuip
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

The Water Pro+ Ozonator provides clean, clear, and safe water for your spa, as well as a significant reduction in chemical sanitizer use. Destroys...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Frog @ease Floating SmartChlor Refill Cartridge, 3-Pack, 01-14-3258

King Technology
Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95
In stock

FROG® @ease® SmartChlor® Refill Cartridges - 3-Pack FROG @ease featuring SmartChlor Technology – the self-regulating chlorine that works together w...

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Original price $67.95 - Original price $67.95
Original price
$67.95
$67.95 - $67.95
Current price $67.95

Balboa Purezone Water Monitoring System with Dock 97000

Balboa Water Group
Original price $319.99 - Original price $319.99
Original price
$319.99
$319.99 - $319.99
Current price $319.99
In stock

Balboa Purezone™ Water Monitoring System with Dock – 97000 Smart, automated water care for your spa. Forget messy test kits—Purezone automatically ...

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Original price $319.99 - Original price $319.99
Original price
$319.99
$319.99 - $319.99
Current price $319.99

WaterPro2 Spa Hot Tub Ozonator Kit 50mg 115/230V Amp Plug 34-2922-AMP-K

HydroQuip
Original price $59.99 - Original price $59.99
Original price
$59.99
$59.99 - $59.99
Current price $59.99
In stock

Hydro-Quip 34-2922-AMP-K 120/240V Water Pro Mini Ozonator Kit Elevate your spa’s water quality with the cutting-edge Hydro-Quip 120/240V Water Pro ...

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Original price $59.99 - Original price $59.99
Original price
$59.99
$59.99 - $59.99
Current price $59.99

WaterPro2 50mg 120V Ozonator Kit with Piggyback Plug 34-2924-PB-K

HydroQuip
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
In stock

WaterPro2 50mg 120 Volt Ozonator Kit with Piggyback Plug 34-2924-PB-K Ozonator, Water Pro Ozonator Kit – 120V, 50 mg for Bath w/Piggyback Plug Bra...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

WaterPro2 50mg 120V Ozonator Kit 34-2923-NM-K

HydroQuip
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
In stock

WaterPro2 50mg 120 Volt Ozonator Kit 34-2923-NM-K Ozonator, Water Pro Ozonator Kit – 120V, 50 mg for Bath w/Nema Plug Brand: HydroQuip Hertz: 50/6...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

King Flippin' Frog XL Pool Sanitizer & Chlorine Dispenser, 01-12-8606, 5-10K Gallons

King Technology
Original price $80.95 - Original price $80.95
Original price
$80.95
$80.95 - $80.95
Current price $80.95
In stock

FROG 01-12-8606 Flippin Frog XL Pool Sanitizer 5K-10k gal Flippin’ FROG XL is a one-of-a-kind shortcut to clean. Instead of lugging buckets of chlo...

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Original price $80.95 - Original price $80.95
Original price
$80.95
$80.95 - $80.95
Current price $80.95

WaterPro2 50mg 115/230V Ozone with Amp Plug 34-2922-AMP-CV

HydroQuip
Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99
In stock

WaterPro2 50mg 115/230 Volt Ozone with Amp Plug 34-2922-AMP-CV Waterpro2 Ozonator, Dual Voltage, OEM Brand: HydroQuip Hertz: 50/60Hz Ozone Output:...

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Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99

Life Spa and Hot Tub Maintenance Kit, CSV823

Life Essentials
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
In stock

Life Essentials CSV823 Spa Maintenance Kit The Life Essentials CSV823 Spa is ideal for any spa or hot tub at a very competitive price. Comes comple...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

King Frog 5‑Way Test Strips 50-Count, 01-14-3318

King Technology
Original price $19.95 - Original price $19.95
Original price
$19.95
$19.95 - $19.95
Current price $19.95
In stock

King Technology 01-14-3318 Frog 5-Way Test Strips The King Technology Frog Test Strips are specially formulated to effectively read the lower chlor...

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Original price $19.95 - Original price $19.95
Original price
$19.95
$19.95 - $19.95
Current price $19.95

Spa Frog Mineral Purifier Cartridge, 01-14-3712

King Technology
Original price $40.95 - Original price $40.95
Original price
$40.95
$40.95 - $40.95
Current price $40.95
In stock

Spa Frog Mineral Sanitizer, 01143712 This SPA FROG® offers another approach to mineral spa care that fits in your filter. Our unique design draws w...

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Original price $40.95 - Original price $40.95
Original price
$40.95
$40.95 - $40.95
Current price $40.95

King Flippin' Frog XL Replacement Chlorine Cartridge, 01-03-8550, 5-10K Gallons

King Technology
Original price $26.95 - Original price $26.95
Original price
$26.95
$26.95 - $26.95
Current price $26.95
In stock

King Flippin' Frog XL Replacement Chlorine Cartridge 01-03-8550 Product Name: Flippin' Frog XL Replacement Chlorine Cartridge Manufacturer Part Nu...

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Original price $26.95 - Original price $26.95
Original price
$26.95
$26.95 - $26.95
Current price $26.95

King Flippin' Frog Replacement Chlorine Cartridge, 01-03-8356, 2-5K Gallons

King Technology
Original price $26.95 - Original price $26.95
Original price
$26.95
$26.95 - $26.95
Current price $26.95
In stock

King Flippin' Frog Replacement Chlorine Cartridge 01-03-8356 Product Name: Flippin' Frog Replacement Chlorine Cart. Manufacturer Part Number: 01-...

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Original price $26.95 - Original price $26.95
Original price
$26.95
$26.95 - $26.95
Current price $26.95

King Flippin' Frog Pool Sanitizer & Chlorine Dispenser, 01-12-8406, 2-5K Gallons

King Technology
Original price $42.95 - Original price $42.95
Original price
$42.95
$42.95 - $42.95
Current price $42.95
In stock

Easiest Pool Sanitizer 2,000 - 5,000 gallons Flippin’ FROG®’s prefilled cartridges snap together and create Fresh Mineral Water®∞ in your pool. It ...

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Original price $42.95 - Original price $42.95
Original price
$42.95
$42.95 - $42.95
Current price $42.95

FROG @ease Floating Spa Sanitizer System 01-14-3256 01143256

King Technology
Original price $57.95 - Original price $57.95
Original price
$57.95
$57.95 - $57.95
Current price $57.95
In stock

Frog @ease Floating Sanitizing System 01-14-3256 How many times have you thought, “This hot tub is just too much work!” FROG set out to change that...

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Original price $57.95 - Original price $57.95
Original price
$57.95
$57.95 - $57.95
Current price $57.95

A Salt Chlorine System for hot tubs, spas, and swim spas is a water treatment system that uses salt to generate chlorine, which keeps the water clean and sanitized. Unlike traditional methods where chlorine is manually added, a salt chlorine system uses a process called electrolysis to convert salt into chlorine as needed.

Here's how it works:

  1. Salt Addition: A small amount of salt is added to the water, usually at a much lower concentration than seawater.

  2. Electrolysis: The system includes a salt cell, which is an electrolysis unit that passes an electric current through the water. This current converts the dissolved salt (sodium chloride) into chlorine.

  3. Sanitization: The chlorine produced by the salt cell effectively kills bacteria, algae, and other contaminants in the water, keeping it clean and safe for use.

  4. Chlorine Cycle: The chlorine eventually reverts back to salt, and the process repeats, continuously maintaining the correct chlorine levels in the water.

Benefits:

  • Convenience: Reduces the need to manually add chlorine, as the system generates it automatically.
  • Comfort: Produces a softer, less harsh water experience, reducing the likelihood of skin and eye irritation.
  • Consistency: Maintains steady chlorine levels, ensuring continuous sanitation.
  • Lower Chemical Use: Minimizes the need for other chemical additives.

Salt chlorine systems are particularly popular in spas and hot tubs because they provide effective sanitation while enhancing the overall bathing experience by softening the water and reducing the chemical smell commonly associated with chlorine.

Spas and hot tubs can now benefit from saltwater chlorination, just as millions of swimming pool owners have for decades. Since spas typically experience higher usage and warmer water temperatures than pools, salt systems designed for spas are built to handle these increased demands. For very large hot tubs, many opt to install full-size saltwater chlorinators, similar to those used in small swimming pools, to ensure the spa's needs are adequately met.