Salt Systems & Generators (Zodiac)
Duo Clear... The Ultimate Salt Water Chlorinator
DuoClear
Complete Pool Sanitizing System - Double Your Pool Pleasure With DuoClear

Imagine not having to buy or store chlorine
on a regular basis again and lessening the need to constantly monitor and balance your pool water. It’s possible with Zodiac’s DuoClear™, the ultimate sanitizing system. Zodiac’s DuoClear system utilizes Zodiac Nature2® and Clearwater® technologies, two of the leading pool sanitizing systems on the market. The innovative use of these technologies provides an extraordinarily efficient, and effective sanitizing system that actually leaves pool water feeling fresher and gentler than you ever thought possible — automatically!

A Zodiac salt water chlorinator with Clearwater Technology will guarantee you improved water quality, thanks to an automatic chlorination system which gives you a natural looking swimming pool.

Zodiac salt water chlorination systems with Clearwater Technology automatically generate the right chlorine level necessary to keep your pool free of bacteria and algae. You'll have great looking water that feels great too.

With Clearwater Technology, the routine of manually adding chlorine is gone. As a matter of fact, installing a Zodiac chlorination system eliminates most of the disadvantages usually associated with traditional methods of chlorinating pools.

Automatic Sanitation
Day in, day out, a Zodiac salt water chlorinator will keep your pool sanitized automatically
• Eliminates the need to purchase, store, add and handle chlorine.
• Saves you time and money
• You only need to check the pH and total alkalinity periodically.
• Latest models feature self cleaning electrodes and super chlorination boost

Enjoy the pleasure of having a pool without the need for daily care. Experience the comfort in knowing that your pool is being sanitized even when you are not around.

The Clearwater Story
Clearwater was the first company to recognize the automation and water quality benefits that could be achieved through salt water chlorination. In the early 1970s the first Clearwater Salt Water Chlorinators were introduced into the Australian market.

Why Choose Clearwater Technology?
• Advanced Engineering
• Quality Manufacturing
• Pioneers of salt water Chlorination
• Expert Technical Support


Set and forget

Zodiac is the largest producer of salt water chlorinators in the world today and has once again set the benchmark by introducing the LM Series Chlorinator.

The LM Series not only sanitizes your pool, with its set and forget features will automatically manage its own self-cleaning.

Super Chlorination – another first
The LM Series Chlorinator also incorporates a unique Super Chlorination feature which can be activated at the touch of your fingertips. This is a fast and convenient method to automatically boost chlorine levels to compensate for heavy bather load or increases in temperature.

Crystal clear water that feels great
An LM Series Chlorinator puts an end to sore, red eyes, skin irritation, and harsh chemical odor. In addition to chlorine, small amounts of ozone are also produced which further add to the sparkle and crystal clear freshness of the water.

And with the Zodiac LM Series Chlorinator you’ll save time and money as you do away with chemicals and the hazards of storing them.

Benchmark setting features
The LM Series Chlorinator is stylish in design and uncomplicated in operation.
Its automatic self-cleaning feature will save time and money by eliminating accidental damage caused when cleaning the electrodes. You no longer need to go through the tedious process of cleaning electrodes with acid.

Other innovative and practical features include:


Three Year Limited Warranty on the Control Unit (12 months Limited Warranty followed by a further 24 months Pro-rated Warranty)

Three Year Limited Warranty on the Cell (12 months Limited Warranty followed by a further 24 months Pro-rated Warranty)

When you swim in a pool that’s sanitized by the Zodiac DuoClear™ system, you can’t help but be amazed. You’re surrounded by water that’s so soft and silky you’ll never want to get out of your pool. The patented Nature2® technology and the low level of chlorine DuoClear produces, leaves your hair and skin feeling luxurious and pampered. In addition to delivering minerals and low levels of chlorine, small amounts of ozone are also produced which further adds to the sparkle and luster of your pool water.

Zodiac’s Duoclear system makes pool water simply irresistible.
The DuoClear system uses silver and copper in conjunction with just 0.5 ppm of chlorine to destroy bacteria and algae. The silver is an effective bactericide, while the copper is used to combat algae. DuoClear produces low levels of chlorine to oxidize dead bacteria and algae. The Zodiac DuoClear system saves you the time and effort that comes with manually sanitizing your pool.

This system works to give you the best quality water possible. It’s the clear choice for maintaining perfect, quality pool water automatically.

Zodiac DuoClear offers all this

Sanitizes pool water automatically
Destroys bacteria and algae
Reduces potential for stinging eyes, skin irritation
Reduces chlorine level to just 0.5 ppm
Lower chlorine levels help keep the pool pH balanced
Will not damage your pool equipment
Easy cartridge replacement every six months

DuoClear ™ makes maintaining your pool simple
DuoClear is the closest you’ll get to total pool care automation. Zodiac’s DuoClear gives you pool water that has a more consistent pH balance. It reduces the need to frequently add chemicals and dramatically decreases spikes in the chlorine readings. The Nature2 ® technology assures you’ll have better water quality than what you would achieve with other types of chlorine. That’s because you’re using less chlorine and the low levels of chlorine that you need are produced automatically. Just look at all the benefits DuoClear offers you.

DuoClear provides the best water quality possible. Sanitizes pools up to 45,000 gallons, available in 3 sizes for pools up to 25,000; 25,000 to 35,000; and 35,000 to 45,000. DuoClear uses Nature2 technology which delivers controlled trace amounts of silver and copper to maintain a bacteria and algae-free pool; these minerals are unaffected by heat or heavy bather loads.
DuoClear needs less chlorine to sanitize your pool which means less potential for stinging eyes, skin irritation and unpleasant chemical odors. DuoClear dispenses low levels of chlorine into the pool automatically and constantly while the filtration system is on
Electrodes are self-cleaning. Unit reverses polarity every 5 hours to prevent calcium build-up. DuoClear allows you to automatically boost chlorine to compensate for heavy use or extreme increases in temperature or rainfall with the touch of a button
DuoClear uses easily replaceable cartridges that last six months. DuoClear maximizes Electrode life because it runs at lower output to maintain chlorine level

The benefits are twice as clear
Using DuoClear™ means you can significantly reduce levels of chemicals like chlorine in your pool. That means a reduced potential for red eyes, skin irritation and unpleasant odors. DuoClear works automatically. So you can spend more time enjoying your pool and its fresh crystal clear water. All you have to do is replace the DuoClear cartridge every six months. DuoClear even has a signal light that reminds you when to do that.


The DuoClear difference
Perfectly sanitized pool, automatically
Less time necessary for pool maintenance
Easy to use
Improves water quality and your swimming experience
Fewer chemicals to use
Electrodes are self-cleaning.unit reverses polarity every 5 hours to prevent calcium build-up
Comes with a no stain guarantee

The perfect combination for perfect pool water
DuoClear creates synergy between Nature2 mineral technology and Clearwater® salt water chlorination. The Nature2 technology allows you to use low chlorine levels to effectively sanitize your pool water while the salt water chlorinator component automatically produces low levels of chlorine and eliminates the need to buy and store chlorine on a regular basis.

Control Panel Functions
Chlorine Output: controls the amount of chlorine generated.
Chlorine Output Lights: staged indicator lights show level of chlorine output.
Super Chlorinate: function increases the chlorine output for 24 hours of running time. This is used when the pool needs extra sanitizing after heavy use or rain.
Add Salt Light: indicates the need to add salt to pool.
No Flow: light will come on if there is insufficient water flow in the electrode, usually caused by the pump not running or a blockage.
Cartridge Indicator Lights: a series of 4 lights indicate the progressive life of the DuoClear Cartridge. Flashing red light indicates the cartridge needs to be replaced.
ON/OFF Button: switches the DuoClear and filtration system on and off.
Cartridge Reset Button: is used at start up of your new system or when the DuoClear cartridge is replaced.


Backup Battery: DuoClear is fitted with a long-life rechargeable battery. If the power is removed, it will retain the output power settings, Super Chlorinate settings, and the mineral sanitizer indicator settings.


Why use a Salt System?

• To eliminate the hassle of handling and storing chlorine.

• For Peace of Mind – Set the desired level and chlorine will continually be produced, killing bacteria before it becomes a problem.

• For Easier Maintenance – Fewer fluctuations in chlorine levels mean fewer fluctuations in pH levels. This adds up to more stable, balanced water.

• Because Salt Feels Better – The human body contains salt. The salt water in your pool is more similar to human tissue, therefore it feels smooth and is less irritating to the body than standard chlorinated water.

Is there a difference between “normal” chlorine and chlorine made by a salt system?

Clearwater technology makes chlorine the same way a chlorine factory does. However, store-bought liquid chlorine loses its potency by the time it reaches your pool. Liquid chlorine is approximately 12.5% pure, whereas Clearwater’s chlorine is 100% pure.

Is this new technology?

No. Clearwater technology was introduced in Australia over 30 years ago. In Australia, approximately 90% of new pools are equipped with salt chlorinators. Zodiac now is the largest manufacture of salt systems in the world.

Are there different models?

The Zodiac LM2-15 is designed for inground pools up to 60,000 litres and for indoor pools of all sizes. The Zodiac LM2-24 will sanitize larger inground pools up to 130 000 litres. The Zodiac LM2-40 will handle up to 200 000 litres. The output can be varied to accommodate your pool. DuoClear is avaliable for Inground Pools.

Please Note: These are recommendations for seasonal climates. In sunbelt regions where pools are use all year, different sizing is required. Please call Zodiac Pool Care for more information.


What is the warranty?

The Zodiac LM2 Series salt systems are fully covered by a hassle-free 3 year warranty.

How long will the cell last?

In seasonal climates, expect to replace the cell every 5 years or so.

How do I get started?

It’s easy! After installing your Zodiac Salt System, you simply add the recommended amount of salt to your pool and choose your desired chlorine level.

How much salt will be in the pool?

On any salt chlorinator, optimum chlorine production occurs between 3200 and 4000 parts per million of salt. We recommend a salt level of 4000 ppm so that the addition of salt is not as frequently required. Allowing the salt level to fall below 2800 ppm may reduce the life of the cell.

4000 parts per million is barely detectable, the taste threshold is 3500 ppm for most people. In comparison, a teardrop is about 7200 ppm and ocean water is about 36 000 ppm. 4000 ppm is ¾ of a teaspoon of salt in a litre of water..


How much salt will I need?

4 kgs of salt per 1000 litres of water. Therefore, 320 kgs of salt will raise an 80 000 litre pool from 0 ppm to 4000 ppm. Quite often, less than this is required as there may already be some salt in the water from chlorine use.

What type of salt should I use?

High purity salt. It is important that the salt does not contain additives. Any common salt (like table salt) usually has an additive that may have staining properties. Consult your pool professional. They will make sure you use a suitable salt.


Will I need to add salt later?

Salt is lost only through splash-out and backwashing. It is not lost through the chlorination process or evaporation. So, you’ll only have to add a small amount (probably a bag or two) each year.


What if my salt levels are too high or too low?

Your Zodiac Salt System will continue to operate. However if the salt dips below 2500 ppm, it can be damaging to the cell, possibly reducing it’s life.


How do I determine the level of salt in my pool?

A light on the power pack will tell you when your salt level is too low. For precise levels you can use salt test strips, which are available at your local pool retailer.


Is there any maintenance involved?

The cell of the Zodiac Salt System actually cleans itself! Every 5 hours, the electrolytic plates reverse their polarity to prevent calcium build up.

In unusual situations, the self cleaning electrodes may benefit from occasional manual cleaning to remove scale build up as result of having very "hard" water or continuous high pH conditions, which can occur with new plaster finishes. For directions on manually cleaning the cell see the directions in your owner's manual.


Do I still need to shock my pool?

In a traditional pool "shocking" with a high dose of chlorine is necessary in order to oxidize chloramines (or combined chlorine). This is no longer necessary on a Zodiac salt pool because chloramines are constantly being destroyed as they pass through the electrolytic cell. There is a super chlorinate feature on the Zodiac salt system which automatically boosts chlorine production for 24 hours of pump run time. Use this function only when necessary such as increased bathers in the pool or extreme weather.

The LM Series . . . (LM15 AboveGround or Indoor Pools, LM24 Inground Pools)
Frequently Asked Questions: