Best Pool Chlorine Tablets in 2020 – Reviews + Buying Guide

Best Pool Chlorine Tablets

All chlorine is not made equally. There are perpetually additives, stabilizers, and preservatives of 1 kind or another. although chlorine is that the active ingredient, it’s not the sole one. All tablets don’t dissolve constant manner or react to soft or H2O the same way. In short, there’s a lot of thereto than simply throwing a chlorine tab within the skimmer.

That being the case, however is the normal person purported to grasp that tab is best for his or her pool? Glad ya asked!

We’ve gone out previous you to blaze the path and answer those queries and more. We’ve looked at the assorted tabs by all the makers – and there’s heaps of them! – to research them, check their performance, and make these reviews thus your job are going to be easier. Basically, we have a tendency to do the exhausting half so you don’t have to.
It is very important to remember, however, that the variations among the various tabs are a lot of a matter of degree than of kind. Bear that in mind as you read, then get the tabs that are best for your pool, and sit back to fancy it.

The 10 Best Pool Chlorine Tablets Reviews:

1. NAVA 12000295 Chlorinating Tablets – Best Overall

NAVA Pool Care 3” Chlorinating Tablets

The Nava 12000295 wins out as our high selection on today’s list. there’s masses to love regarding this unit, not the smallest amount of that is that the undeniable fact that all of the pucks are one by one wrapped to ensure that they keep in pristine, recent condition.

This is particularly handy for the very fact that the bucket is sort of large. this can be a 50-pound container, which implies you may have it around for a while.

We conjointly quite just like the fact that these are slow-release pucks. The cleansing chemicals unharness over a amount of many hours, which means that the water of your pool will keep systematically clean as long as you’re victimization the pucks.

You can wish to notice that this can be one in all the pricier choices on our list. the amount and quality create the cash worthy however if you’re a budget vendee this most likely won’t be the choice you chose.

  • Slow-release
  • Individually wrapped pucks
  • 50-pound container
  • Fairly pricey

2. Kem-Tek Chlorinating Tablets – Best Value

Kem-Tek 2815-6 Chlorinating Tablets 1-Inch Pool and Spa Chemicals

Up next, we’ve got the simplest pool chlorine pill for the money. The value-minded buyer will appreciate the prospect to save lots of money with the Kem-Tek. there’s masses to love with this offering.

Like our high choice, it’s a slow-release unit, that means that your pool water are going to be systematically fresh. The chemical compounds of the pucks have conjointly been specially fortified to resist the rays of the sun. ultraviolet radiation light will scale back the effectiveness of chlorine, that offsets the effectiveness of your equipment.

That said, it’s necessary to recollect that this can be a really little container. The last package that we have a tendency to checked out was fifty pounds. This unit could be a meagre 1.5 pounds. As a consequence, it is like minded for smaller “pop-up” pools.

However, if your cleansing wants are a lot of modest, this is a good thanks to get everything you wish in a reasonable package.

  • Affordable
  • Fortified against the sun
  • Slow release
  • Very little package

3. Rx Clear Stabilized Granular Chlorine– Premium Choice

Rx Clear Stabilized Granular Chlorine

Next, we’ve got a a lot of moderately priced package that’s still well equipped to handle the requirements of larger pools. this can be a50-pound bucket accessible at an affordable price.

All of the pucks during this unit are prepacked and separated, each to stay them fresh, and to form it easier to work out what proportion to use at a time.

Finally, it’s conjointly a really potent mixture. The pucks are all ninety nine % chlorine, with little or no in manner of additives. Consequently, the chemicals are added to the water of your pool fairly slowly, creating them a good thanks to keep your pool clean over longer periods.

The solely real issue connected in mind is that several feel the chemicals are too potent, with some users expression they found it very irritating to their skin. Granted, this can be a really subjective grievance that might be a product of dosing mistakes. Still, it’s one thing to bear in mind of.

  • Affordable
  • Slow release
  • Very powerful
  • Some report skin irritation

4. In The Swim 3″ Inch Pool Chlorine Tablets

In The Swim 3 Inch Pool Chlorine Tablets

In The Swim is a reasonable package that has been pre-sized to be used with floating chlorine dispensers or more machine-controlled feed symptoms.

Like most of the merchandise we’ve seen to the current point, the pucks are slow dissolving, and that they are stable for ultraviolet radiation light, yet as different variables that may limit the effectiveness of chlorine.

Many users have reportable that these pucks appear to own created their pool look cloudy, particularly within the hours in real time following their implementation. this can be a reasonably common prevalence with chlorine, and not essentially characteristic a significant problem.
Still, many folks think about chlorine to be an integral element of their pool’s look as well as its overall health so this is something connected in mind.

  • Moderate price
  • Fortified for ultraviolet radiation rays
  • Slow dissolve
  • May create pool a bit cloudy

5. Swim Best U009050050 Swimming Pool Chlorine


Swim Best U009050050 Swimming Pool Chlorine

The Swim Best Chlorine pucks are sized to be 3 inches in diameter, creating them a decent appropriate most floating chlorine dispensers yet as machine-controlled systems. like the remainder of the choices on our list to the current point, the pucks are one by one wrapped, that makes it simple to divvy up the proper quantity of chlorine.

It’s also fairly affordable, which is handy for consumers on a budget. There are some user complaints that the pucks deteriorate within the bucket. In different words, pucks that were intact once the bucket was purchased become broken and diluted a number of months down the line.

Crumbled chlorine pucks really do still work, however they’ll be more durable to portion out, and just typically inconvenient to handle.

  • Affordable
  • Pre-packaged
  • Properly sized for many situations
  • Some report pucks breaking apart in bucket

6. Clorox Pool&Spa Active99 3 Chlorinating Tablets 5 lb

Clorox Pool&Spa Active99 3 Chlorinating Tablets 5 lb

The Clorox package are going to be a cheap choice that’s specifically optimized for smaller pools. as a result of the bucket is just 5 pounds in size, it won’t be terribly sensible for individuals with larger curtilage pools, but it represents a decent chance for budget buyers.

That said, it’s a lot of going for it than simply its price. It’s conjointly fairly potent and wishes solely to be administered doubly every week to stay your pool trying nice and pristine.
Many users are news that the structural integrity of the pucks is incredibly poor. Some say that several of their pucks arrived broken up. As mentioned earlier, broken pucks are still usable, however they’re a bit tedious.

  • Affordable
  • Potent
  • Puck structure is low quality

7. Star Plus 50-Pound Bucket of Swimming Pool

Star Plus 50-Pound Bucket of Swimming Pool

Star and Chlorinating tablets are optimized for larger pools. Their 50-pound bucket is moderate in price, which is able to be sensible for the client on the budget, and also the product is ultimately terribly effective.

These are slow dissolving pucks that may {do we have a tendency toll|had best|act|move} to stay your pool moneyed over time. They also tend to last an extended time, which implies you may solely ought to apply the chlorine once or doubly every week to take care of effectiveness.

The pucks also are sized to figure well with floaters, and the other administering system you may have in your pool.
We didn’t realize too several cons, however we did notice that the pucks tend to make cloudy water. Again, this isn’t a massive problem, but it’s one thing that almost all pool homeowners will wish to know.

  • Moderate price
  • Slow release
  • Works for an extended time
  • Cloudy water

8. hth Pool Sanitizer 3 Chlorinating Tables 4-in-1

hth Pool Sanitizer 3 Chlorinating Tables 4-in-1

The hth 42009 advertises itself as a 4-in-1 cleaner. it’s created to guard against the sun and alga whereas also sanitizing your water and simply typically creating the pool look nice.

Budget consumers will want connected in mind that it is one in all the cheaper merchandise that we’ve got featured on the list today. If you own a smaller pool and are on a restricted budget, this package represents a true price opportunity.

That said, there are some things that it doesn’t do thus well. For one thing, the pucks tend to interrupt up terribly easily. The impact of the puck conjointly appears to be very short. which means that you just could end up applying further chlorine a lot of typically than you’d with different merchandise on our list.

  • Affordable
  • 4-in-1 protection
  • Not very long-lasting
  • Pucks tend to break up easily

9. Doheny’s 3 Inch Swimming Pool Chlorine Tablets

Doheny's 3 Inch Swimming Pool Chlorine Tablets

Second to last, we’ve got the Doheny’s chlorine tablets. This product is fairly cheap as a result of it’s a 50-pound instrumentation and also the pucks are sized at 3 inches, creating it compatible with most chlorine distribution systems.

However, the performance will leave one thing to be desired. The pucks tend to interrupt terribly easily, whereas conjointly deed the water very cloudy in real time once use.

The tablets aren’t unusable by any means, and that they can ultimately make sure that your pool is safe to use. However, for a bit bit extra money you’ll get one thing absolute to work better.

  • Affordable
  • Sized for many chlorine distribution methods
  • Not very durable
  • Makes water cloudy

10. Pool Mate 1-1404 Jumbo 3-Inch Chlorine Tablets

Pool Mate 1-1404 Jumbo 3-Inch Chlorine Tablets

We shut out our list with the Pool Mate. value is unquestionably the most point with this unit. it’s really the foremost cheap choose on our list today, although this can be part as a result of it is solely four pounds in size.

Unfortunately, it doesn’t heap up alright compared to the opposite choices featured during this article. The pucks themselves are poorly composed and have a tendency to interrupt apart easily. They conjointly tend to form the water cloudy, and that they simply don’t last as long as we’d prefer to see.

If you’re on a restrictive budget, this can be a fine thanks to keep your pool clean. However, if you’ve got cash to pay you may place confidence in one in all the other selections on the list.

  • Affordable
  • Not terribly sturdy
  • Cloudy water
  • Doesn’t last for very long

Best Pool Chlorine Tablets Buyer’s Guide

Chlorine tabs are dry chlorine ironed into targeted spherical tablets. They’re fairly serious and dense. once they’re dropped, they’ll simply break or shatter a bit like a chunk of china. The larger the bucket of tabs you buy, the a lot of of them are going to be broken throughout cargo when the bucket is picked up and set down hard. this can be why such a lot of individuals complain regarding broken tabs and excessive chlorine dust.

To avoid this problem, get smaller buckets or shop at the native natatorium store, which is able to scale back the quantity of times they’re shipped from one location to another. This consequently means that fewer opportunities for tabs to break.

Larger buckets of chlorine tabs value not up to the smaller ones, of course, whether or not you get them on-line or within the store. It’s a touch of a trade-off regardless of that manner you go.

What makes a decent chlorine tab?

This is really a reasonably good question. There’s nobody quality that creates a stronger tab, however there are some interconnected ones that do. they need to try and do with absorption rates (how quick it dissolves), how well it kills bacterium and prevents algae, and the way breakable the tabs are.

Shock is small-grained chlorine and dissolves nearly instantly, stunning the water with a unforeseen infusion of chlorine – thus the name. however chlorine doesn’t last within the water. you’ve got to stay adding it on an everyday basis, that necessitates the employment of chlorine tabs.

A broken tab, or one that dissolves too fast, is largely simply chunky shock. You’ll finish up employing a heap a lot of broken tabs than unbroken ones to attain constant result. Tabs aren’t free, thus you’ll be wasting cash that manner too.

You want tabs that dissolve during a regular, certain manner to make a gentle addition of chlorine to the pool to take care of the levels. however too several additives can bond with the chlorine and forestall it from killing bacterium and preventing alga the manner it’s supposed to. Once again, this defeats the aim of getting the tabs within the pool.

A sensible chlorine tab won’t break simply throughout transport or use, will dissolve during a steady, consistent manner, and doesn’t have too many additives to stay it from doing its job.


Blazing the path previous you is what we have a tendency to do to form your life easier. Let these reviews be a reminder that even the only product will have huge variations from one manufacturer to another, so don’t be fooled into thinking they’re all constant – they’re not.

NAVA 12000295 Chlorinating Tablets was undoubtedly the highest choose on the list. These one by one wrapped tabs did their job, did it well, and didn’t leave something lacking. The child-proof lid on the bucket was merely the icing on the cake.

The best for the cash is Kem-Tek Chlorinating Tablets. whereas they’re not up to the extent of the winner, for killing bacterium and preventing alga in little pools below 5,000 gallons, these are well definitely worth the cost. They’re the proper size for the job.

Hopefully, we’ve given you thusme good, useful info that may assist you choose that chlorine tabs to use in your swimming pools, walk pools, and spas. Take these reviews with you and you’ll be armed to resist the lure of any manufacturer’s immoderate claims.

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