The 18 best chlorine brands

  • 18 brands ranked
  • Ranked by brand visibility

Hayward, Pentair and Intex lead our ranking of 18 chlorine brands. Compare what each brand makes, visit its official site, or shop it online.

Chlorine brands, ranked

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  1. 1

    Hayward

    Hayward's salt chlorine generators and replacement cells are a common choice for owners who want automatic sanitizing without buying tablets.

    Top products: TurboCell TCELLS 340· TCELL940· CL200EF

    Popularity 10.0/10

  2. 2

    Pentair

    Pentair's salt chlorine cells and generators cover pool sizes from small residential pools up to large commercial installs.

    Top products: IntelliChlor IC40· Ichlor 30

    Popularity 9.2/10

  3. 3

    Intex

    Backyard swimmers can find above-ground swimming pools, pool floats, pool pumps and pool filters from Intex. The company also distributes air mattresses, inflatable tubs, toys and furniture. Its products are made for family use and recreation.

    Popularity 5.8/10

  4. 4

    Zodiac

    Zodiac's mineral and salt chlorine systems sit alongside pumps, cleaners and heaters across a full pool equipment catalogue.

    Popularity 5.4/10

  5. 5

    Jandy

    Jandy's AquaPure salt systems are usually installed with its control panels, suited to residential and commercial pools.

    Top products: Pro Series TruClear

    Popularity 5.2/10

  6. 6

    In the Swim

    Stabilized tablets and cal-hypo shock sold in bulk bags, a straightforward pick for routine pool sanitizing on a budget.

    Top products: 3 Inch Stabilized Chlorine Tablets

    Popularity 3.6/10

  7. 7

    Waterway

    Waterway's in-line chlorinators and feeders fit into pool and spa plumbing alongside its filters and pumps.

    Popularity 2.4/10

  8. 8

    Swimline

    Mr. Schwimmer established Swimline in America in 1971, intending to provide a pool and pool liners to every family. It makes watersports equipment beneficial to all watersports clubs, pool maintenance, pool toys, and pool liners and has 50 years of expertise. They export lounge chairs, various loungers & mattresses, islands, recreation & play, and animal toys in the pool float department. For pool care, they have vacuums, skimmers, and brushes. Swimline's equipment is sold all over the world.

    Popularity 1.4/10

  9. 9

    Waterco

    Waterco's chlorinators and filtration units are typically specified for commercial pool and spa plumbing setups.

    Popularity 1.0/10

  10. 10

    Saltmate

    Saltmate was established in 1988 in Sydney, Australia, and soon became a pioneer in the saltwater technology industry. Catering to residential and commercial sectors, the brand offers pool lovers and owners safe and reliable saltwater chlorines to keep their pools...

    Popularity 0.9/10

  11. 11

    Robelle

    Robelle supplies pool care products, including pool covers, chlorine, chlorine tablets, balancers and winter chemical kits. Its sanitizers are formulated to keep water clean with the pool in use or out of use. The company publishes Expert Advice guides on...

    Popularity 0.9/10

  12. 12

    Autopilot

    The technological leader in the chlorine generation business. Maintaining your pool has never been easier! No more buying chlorine. No more water chemistry worr

    Top products: PoolSync· Pool Pilot Digital Nano

    Popularity 0.9/10

  13. 13

    Pool Mate

    Managing a swimming pool can be challenging. If not managed properly, your pool can quickly become a breeding ground for various germs and bacteria. Pool Mate aims to make pool maintenance easy. The brand sells pool chemicals, solar blankets, and...

    Top products: All-in-One 3" Chlorine Tabs

    Popularity 0.9/10

  14. 14

    Bestway

    Bestway designs inflatable pools, pool pumps and filters, and inflatable spas and furniture for backyard and family use. Pumps and filters are sold alongside the inflatables for the same backyard setups.

    Popularity 0.8/10

  15. 15

    Poolrite

    Pool pumps, filters, chlorine and skimmer baskets are the main items from Poolrite, a manufacturer and distributor of pool equipment. The range covers both in-ground and above-ground pools. Its filters and pumps are designed for straightforward operation and long service...

    Popularity 0.7/10

  16. 16

    Natural Chemistry

    Swimming in the pool or a visit to the spa is a leisure activity for everyone that refreshes and rejuvenates the body, mainly due to the involvement of liquid resources. But one might be worried about the use of unclean...

    Top products: Spa Chlorine

    Popularity 0.6/10

  17. 17

    Proteam

    Proteam provides cleaning solutions for various industries from health care, education, and residential to commercial and health clubs. Their industrial strength products are the ideal cleaning aids as they lead to savings in labor cost, consume less time, and are...

    Top products: Spa Di-Chlor Chlorine Powder Concentrate

    Popularity 0.6/10

  18. 18

    Mainstays

    Mainstays Mainstays Direct. It's the stylish, affordable solution to everyday decorating, appliances, furniture, Kitchen Dining everything home needs mainstays, mainstayswalmart, mainstaysdirect, walmart, appliances, mainstays kitchen, walmart, furniture, kitchen appliances, mainstays bookshelf, mainstays furniture, mainstays decor, tableware, cookware, mainstays.com, mainstaysdirect.com, mainstays...

    Popularity 0.5/10

Chlorine Buying Guide

Chlorine is one of the most important chemicals used in swimming pools and hot tubs. It plays a crucial role in keeping the water clean and safe for swimmers. If you are looking to buy chlorine for your pool or spa, this guide will help you choose the right type and amount of chlorine based on your needs.

Types of Chlorine

There are three main types of chlorine available on the market:

  • Chlorine Tablets: These are the most common type of chlorine used in residential pools and hot tubs. They come in a tablet form, which are added to a floating dispenser or skimmer basket. Chlorine tablets are designed to dissolve slowly over time, releasing a steady supply of chlorine into the water.
    Type Pros Cons
    Chlorine Tablets Easy to use, convenient, affordable Can cause staining or bleaching, may affect water chemistry
    Chlorine Granules Fast-acting, effective, easy to customize dosage May require more frequent application, can cause skin irritation if not dissolved properly
    Liquid Chlorine Fast-acting, effective, easy to customize dosage, no residue Relatively expensive, shorter shelf life
    Table 1: Chlorine Types Comparison
  • Chlorine Granules: These are a quick-dissolving form of chlorine that can be added directly to the water. They are usually more expensive than chlorine tablets but can be a good option if you need to shock your pool or spa.
  • Liquid Chlorine: This is a fast-acting form of chlorine that can be added directly to the water. It is typically more expensive than chlorine tablets or granules but can be a good option if you need to raise the chlorine level quickly and without leaving any residue.

Factors to Consider

When choosing the right type and amount of chlorine for your swimming pool or hot tub, consider the following factors:

  • Type of Pool or Hot Tub: The type and size of your pool or hot tub will determine the amount of chlorine you need. Larger pools will require more chlorine than smaller ones, while hot tubs may require a different type of chlorine due to their smaller size and higher temperature.
  • Frequency of Use: How often you use your pool or hot tub will also determine how much chlorine you need. If you use your pool or hot tub frequently, you will need more chlorine than if you only use it occasionally.
  • Water Chemistry: The pH level and alkalinity of your water can also affect how much chlorine you need. Be sure to test your water regularly and adjust the chlorine dosage as needed.
  • Weather Conditions: Hot and sunny weather can cause chlorine to evaporate faster, so you may need to add more chlorine during periods of high heat.

How to Choose the Right Chlorine

To choose the right type and amount of chlorine, follow these steps:

  1. Determine the Size of Your Pool or Hot Tub: Measure the length, width, and depth of your pool or hot tub to determine its volume in gallons.
  2. Choose the Type of Chlorine: Based on your needs and budget, choose the type of chlorine that best suits your situation. Refer to Table 1 above for a comparison of chlorine types.
  3. Calculate the Required Amount of Chlorine: Based on the size of your pool or hot tub, you can calculate the required amount of chlorine using the following formula:

Required amount of chlorine (in ounces) = pool volume (in gallons) x desired chlorine level (in ppm) / 10,000

For example, if you have a 10,000-gallon pool and want to maintain a chlorine level of 3 ppm, you will need:

10,000 x 3 / 10,000 = 30 ounces of chlorine

However, it is recommended to start with a lower dosage and gradually increase it until the desired level is achieved. Testing the water regularly and adjusting the dosage accordingly is important to maintain a healthy and safe swimming environment.

Conclusion

Choosing the right type and amount of chlorine is crucial to maintaining a healthy and safe swimming environment in your pool or hot tub. By considering the factors outlined in this guide and following the steps to calculate the required amount of chlorine, you can ensure that your water is clean, clear, and free of harmful bacteria and contaminants.