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20 Best Inline Chlorinators of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Inline Chlorinators of 2023. Check our ranking below.

2,953 Reviews Scanned

Rank No. #1

Hayward CL200 In-line Automatic Chemical Feeder

Uses large or small, slow dissolving tablets
Dial control valve allows for easy feed rate adjustment
Easy-Lok threaded cover for safe and convenient access to add tablets
Unique finger-release catch provides extra security
Durable ABS body and high quality Viton seal for extended life

Rank No. #2

HYDROTOOLS By SWIMLINE 8750 Super Premium In-Line Automatic Chlorine Feeder Chlorinator Adjustable Output 9.0 Lbs Capacity | Universal Compatibility | Above Ground & Inground Swimming Pool Bromine

{AUTOMATIC CLEAN} The Hydrotools Automatic Chlorine Feeder series constantly works in the background to dissolve and distribute chlorine or bromine into your pool to produce crystal clear water for your swimming pool or spa. Saves time & chlorine!
{SIMPLE OPERATION} Hydrotools SNAP-LOCK technology allows for a tight seal & easy access to safely apply tablets or rods via its secure finger release lid. The chlorinator comes with an integrated 360° adjustment dial to customize output level
{EASY INSTALL} Its Universal design serves as a simple replacement or addition to your existing pool or spa equipment. No need to use expensive services or complicated tools to implement – works automatically with your pool filter and pump
{HYDROTOOLS QUALITY GUARANTEED} Constructed with commercial grade thermoplastic built to withstand corrosion, UV rays & long-term wear and tear. Features double reinforced assembly system for superior strength, durability, & longevity
{PRODUCT SPECIFICATIONS} Chlorinator comes with Plumbing Accessory Kit; 2 Inch Hybrid Inlet & Outlet; works with large or small slow dissolving tablets; 9 Lbs Capacity; Pairs well with Hydrotools Sand & Cartridge filter systems

SaleRank No. #3

CL200 Inline Chlorinator Replacement Hayward CL200 chlorinator Feeder, Inground Pool Inline Automatic Chlorinator Feeder, High-Grade ABS Material, Easy to Use (2 O-Rings)

❤Effect: This Cl200 chlorinator for above ground pool can automatically inject the injected chlorine tablets, rods or bromine tablets into tap water, and then enter the ground and underground pools to achieve the purification effect. The online chlorine feeder can handle more than 40,000 gallons of water.
❤Upgrade Content: Designed according to the hayward cl200 chlorinator feeder. The outer spiral of the inlet and outlet is 2 inches, and the inner spiral is 1-1/2 inches. There are detailed instructions in the package to make everything simple.
❤ Material: The cl200 chlorinator for inground pool compared with hayward inline chlorinator, the CL200 chlorinator for inground pool added PC material based on ABS. longer service life, high-quality fluorine rubber sealing ring, improve corrosion resistance, safer and longer lasting. Please note that our O-rings need to be lubricated from time to time, otherwise they may break due to excessive pressure. We recommend that you lubricate every 2 weeks.
❤Operation: Designed according to the hayward cl200 chlorinator feeder. Easy-Lok nut is designed on the top, you can place the chlorine tablets safely and easily, and a finger release button is added to improve safety. The dial control valve has a 2-inch water inlet and outlet, 360° knob controls the pressure release level, and the feeding speed can be easily adjusted.
❤After-sales Service: lifetime service, please rest assured to buy. If you have any questions, please communicate with us, we will reply you within 24 hours after receiving the information, and provide you with the best solution and service experience.

SaleRank No. #4

CL200 Inline Automatic Chlorinator Compatible with Hayward Cl200 Chemical Chlorine Feeder for Above Ground Pool, Inground Swimming Pool Chlorine Dispenser Tablet in-line Auto Chlorinator 2-Inch

PURIFY YOUR POOL - Please inject chlorine tablets, sticks or bromine tablets into the hayward cl200 in-line automatic chemical feeder, then above ground pool automatic chlorine dispenser can automatically inject chemical elements such as chlorine into the pool. Inground pool chlorinators can process over 40,000 gallons of water. Add Chlorine to the above ground / inground swimming pools can purify the water.
SIMPLE OPERATION & SAFETY PROTECTION - The in-line pool chlorinator is equipped with a finger release button, you can easily put the chlorine tablet in from the top, and then release the chlorine tablet through the finger release button. This will greatly enhance the protection of the operator. In addition, you can easily control the feed rate of the 2-inch water inlet and outlet with the pressure release knob. All operations will be carried out under extremely high security.
PREMIUM QUALITY - TOVEN-RV 2-inch automatic pool chlorinators & chlorine dispensers use high-grade ABS and corrosion-resistant sealing rings, which greatly improves the safety, service life and corrosion resistance of the machine. Please use it with confidence.
SAFETY TIPS - Please read the operation steps and operation tips on the chlorinator body carefully before use. For your safety, please follow the operation instructions strictly. If you have any questions about this above ground swimming pool automatic chlorine feeder, please feel free to contact us.
BUY WITH CONFIDENCE - We have professional customer service staff online 24 hours a day. If you have any questions about the use of the CL200 Inline Automatic Chlorinator, you can contact us at any time. We will give you the most satisfactory answer within 24 hours.

SaleRank No. #5

Inline Chlorine/Bromine Feeder #320

Rainbow 320 automatic chlorine/bromine in-line pool and spa feeder
Holds 11 large or 98 small bromine or slow dissolving trichlor tablets
Treats 6,500 to 27,000 gallons bottom feed and 18,000 to 70,000 gallons top feed
Uses 1/4-inch feeder hoses, control valve and fittings
Measures 17 3/4-Inch H, 5-Inch W ,10-Inch D

Rank No. #6

SUNSOLAR Automatic Chlorinator for Above Ground Pools and In-Ground Pools- Free Standing in-Line - Dispenser Holds 9lbs Comes with Fittings

INLINE: The in-line chlorinator is designed for installation in the pool water return line. It is quick and easy to install this chlorinator in your pipe line after the heater and filter system.
SPECIFICATIONS: Our automatic chlorinator can be used with above ground pools or small in-ground pools. It is built with heavy-duty resin and comes with union fittings for 1 1/2" pipe for easy installation. Ideal for pools up to 25-30 000 gallons. Min 3/4 HP pump needed.
POOL CHLORINE DISPENSER: The inline chlorinator is fully adjustable with a dial control valve. This allows you to regulate the speed at which the chlorine or bromine tablets and pucks dissolve. This tank accepts 3 inch slow dissolve tablets.
AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. This chlorinator connects directly into your pool equipment piping. This Automatic Chlorinator makes it easier to keep your pool water clean.
FEATURES: Easy threaded cover for safe and convenient access to add tablets or sticks. Tank capacity is 9 lbs for slow dissolve 3" Trichlor chlorine or Bromine tablets. Dial control valve lets you control and adjust the rate of feed. Built-in 1 1/2" standard threaded female ports. Corrosion resistant construction for long lasting life. Includes union fittings for 1 1/2" pipe for easy removal.

SaleRank No. #7

Upgraded 320 Pool Automatic Chlorine/Bromine Inline Feeder Compatible with Rainbow 320 Chlorinator, R171096 Feeder with Complete Accessories, One Year Warranty

【Chlorinator Function】 Rainbow 320 chlorinator uses a closed system to work circularly and has the function of purifying the swimming pool. 11 large or 98 small chlorine/bromine tablets can be put into the 320 chlorinator, and appropriate chlorine tablets can be put according to the size of the swimming pool or spa. The chlorinator can handle up to 6500 to 27000 gallons of bottom feed and 18000 to 70000 gallons of top feed.
【320 Chlorinator Design】Our 320 swimming pool chlorinator mainly has five ingenious designs. ① The chlorinator cover is internally provided with white thickened gasket to enhance the overall sealing and avoid leakage. ② The top vent plug can release gas through the vent plug to avoid excessive internal air pressure caused by the reaction of chlorine tablets in the chlorinator.
【320 Chlorinator Design】③ The control valve can conveniently and flexibly control the flow and close it. ④ The bottom drain can easily discharge the remaining liquid in the chlorinator, which is convenient and clean. ⑤ Feed hose, a 1/4-inch hose can deliver purified water to the swimming pool, and connect the top vent plug to introduce the pipe water into the feeder for chlorination reaction.
【High Quality】The rainbow 320 chlorinator is made of high-quality ABS materials, and thickened the inner wall of the barrel, which is resistant to corrosion and oxidation, reducing the corrosion rate of internal chlorination reaction, and can help you manage the swimming pool well. At the same time, our pool feeder is perfectly compatible with 320 chlorinator, and we have upgraded the drainage method, which is fast and convenient.
【Instructions】We have prepared all the necessary accessories and lubricating oil for you. When you use the 320 chlorinator, please lubricate our chlorinator cover and control valve regularly. In addition, please clean the feed hose and the inside of the feeder regularly with clean water to slow down the blockage and corrosion, and it is better to do it once a week.

SaleRank No. #8

320 Pool Chlorinator Compatible with pentair Rainbow 320 Chlorinator 171096 Automatic Inline Chlorine/Bromine Feeder, 320 Chlorinator Can Handle Up to 70000 Gallons of Water

【Functional Features】320 chlorinator is mainly designed to purify the swimming pool. It uses a closed circulation system to work, bringing you a safe, clean and convenient life. The Rainbow 320 chlorinator can handle 6500 to 27000 gallons of feed at the bottom and 18000 to 70000 gallons of feed at the top. The chlorinator can accommodate up to 11 large or 98 small chlorine/bromine tablets. It is recommended that you make a reasonable proportion according to the size of your swimming pool.
【Chlorinator Design】First, we designed a white thickened gasket for the chlorinator cover to enhance the overall sealing and avoid leakage; Secondly, we designed an exhaust plug at the top to discharge gas, which solved the problem of excessive internal pressure caused by chlorine reaction.
【Chlorinator Design】Third, the upgraded control valve is more convenient and flexible in controlling flow and closing; Fourth, the bottom drain is designed to facilitate the drainage of accumulated liquid and keep the interior dry; Fifthly, the 1/4 inch feeding hose serves as the conveying function to provide clean water for the swimming pool.
【High Quality Material】The 320 chlorinator is made of ABS material as a whole, and the inner wall and feeding hose are thickened and combed to increase the function of oxidation resistance and corrosion resistance, improve the service life of the 320 chlorinator, and save you more time and cost. The high-quality 320 swimming pool chlorinator allows you to enjoy a clean and safe leisure time.
【Installation Convenience】320 chlorinator is suitable for installation after heater, cleaner and filter. If there is no heater, it can be installed directly behind the filter. Please pay attention to the installation sequence. At the same time, please keep the feeding hose cleaned regularly to reduce the speed of blockage and corrosion.

SaleRank No. #9

Pentair R171218 Rainbow 320C Automatic In-Line Chlorine/Bromine Feeder For Pool And Spa - Amber Body

Rainbow 320 (cylinder) automatic chlorine/bromine in-line pool and spa feeder
Holds 11 large or 98 small bromine or slow dissolving trichlor tablets
Treats 6500 to 27000 gallons in a bottom feed configuration and 18000 to 70000 gallons in a top feed configuration with see-through amber body
Completely enclosed system, no special venting required
Measures 17-3/4 H x 5 W x 10 D Inches

Rank No. #10

Hayward CL2002S In-line Automatic Chemical Feeder

In-Line Chlorinator for above-ground and in-ground pools and spas
Chemical Feeder that will automatically release chemicals so you don't have to; Unique finger-release catch provides extra security
Uses large or small, slow dissolving, Trichlor or Bromine tablets or sticks; Works on newly constructed or already existing pools and spas
Dial control valve allows for simple feed rate adjustment; Features 2" inlet and outlet ports for application with 50 gpm to 90 gpm flow rates
Simple installation when replacing existing chlorinator or brominator; Easy-Lok threaded cover for safe and convenient access to add tablets or sticks

Rank No. #11

Waterway Plastics CAG004-W Clearwater in-Line Automatic Chlorinator

Part # CAG004-W
For Above Ground Pool
Made in the USA

Rank No. #12

GRONGU R172248 Check Valve Replacement Fits for Pentair Rainbow Automatic Chlorine/Bromine in-Line Pool and Spa Feeder Model 320

【Compatibility】Replacement for pentair 320 chlorinator part is designed to use for pentair rainbow automatic chlorine/bromine in-line pool and spa feeder model 320.
【Replancement Part Number】The check valve replacement for pentair part number R172248. This check valve prevents water from entering the chlorinator from the return line.
【High Quality Materials】Replacement for rainbow 320 chlorinator part is made of high quality material, sturdy and durable, not easy to damage.
【Perfect Fit】Our R172248 check valve an exact replacement for the original check valve. Replacement for pentair chlorinator parts get your automatic chlorine/bromine in-line pool and spa feeder working again.
【After-Sales Service】If you have any questions about the check valve, you can contact us at any time. We will get back to you within 24 hours.

Rank No. #13

CL200 in-line Automatic Chemical Feeder, High-Strength ABS Material,Compatible with Hayward CL200 Automatic Chlorinator Feeder,More Durable,Easy Installation for Pump or Filter

Rank No. #14

Rx Clear Automatic Chlorinator | for In-ground Swimming Pools | in-line Chemical Chlorine Feeder | Holds Up to 9 Pounds of Slow Dissolving Chlorine Tablets

SAVE ON CHLORINE - Use and regulate your chlorine level effortlessly. Dial adjustment valve controls sanitizer flow. Corrosion-proof. Installs easily into existing filter system. In-Line feeders require PVC plumbing. Off-line feeders tap into the existing PVC.
HOLDS 9 LBS OF CHLORINE TABLETS - Small or large, slow dissolving, Trichlor tablets -Dial control valve allows for simple feed rate adjustment.
SIMPLE INSTALLATION - Easy-Lok threaded cover for safe access to add tablets.
NEVER USE - Any petroleum based lubricants on cover O-Ring. Regular lubrication is necessary to allow for easy cover removal. Use non-petroleum based lubricants such as Jack's No. 327 lube. Warranty - 1 Year.
CAUTION - Extreme care must be exercised when adding chemicals to your pool. Concentrated chemicals react violently if they mix in the chemical feeder, causing a fire or explosion, which may result in property damage, personal injury or death.

SaleRank No. #15

U.S. Pool Supply Professional in-Line Pool Automatic Chlorine Feeder, CL-200-4.2 lb Chemical Capacity, Compatible with Hayward CL200 Chlorinator - Above Ground Swimming Pools, Easy Installation

Professional in-line swimming pool automatic chlorine feeder with installation accessories. An easy-to-use and install feeder that includes an installation and operating instruction guide.
The feeder has a chemical capacity of 4.2 pounds (1.9 kilograms) and can be filled with large or small, slow-dissolving trichlor chlorine or bromine tablets or sticks. Includes a dial control valve that allows for easy feed rate adjustments.
The main body is made of durable high-grade ABS plastic, and the top part has a high-density seal enabling the feeder to have a long service life.
The ideal feeder for keeping your pool clean and ready for use so you can focus on what's most important, enjoying your pool!
Buy with confidence; if you're not satisfied with this item at any time within the first year of purchase, we'll provide a refund or replacement.

SaleRank No. #16

CL200 Inline Automatic Chlorinator - Compatible with Hayward CL200 Chlorinator Feeder for Inground/Above Ground Pools - High-Strength ABS Material -Easy Installation and Detailed Instructions Included

❤【Professional Quality】This CL200 in-line chlorinator has undergone ten years of testing and optimization across six generations of versions, ensuring its exceptional performance in material, design, and functionality. As professional chlorinator sellers, we firmly commit to the quality and durability of our products. Don't waste your money on cheap products, choose our CL200 in-line chlorinator for lasting, reliable results.
❤Function: Please add chlorine tablets, sticks or tablets to the automatic chlorinator, then this Cl200 in-line chlorinator will automatically injects these chemical elements into the flowing water, and then enter the above-ground pool to achieve the purification effect. Our In-line chlorinators can handle more than 40,000 gallons of water.
❤Specification: This cl200 chlorinator has been crafted in accordance with the specifications of the hayward cl200 chlorinator feeder, with a 2-inch outer spiral for the inlet and outlet, and a 1-1/2 inch inner spiral. The package includes comprehensive instructions to ensure effortless setup and use.
❤High-quality materials: The CL200 chlorinator for inground pools is made of high-grade ABS material, which enhances its corrosion resistance and extends its service life. Additionally, it features high-quality fluorine rubber sealing rings that make it safer and more durable. To prevent O-rings from breaking due to excessive pressure, regular lubrication is needed every 2 weeks. Please keep this in mind. You can trust and rely on this CL200 in-line chlorinator to meet your swimming pool needs.
❤Easy and Safe Operation: This CL200 chlorinator is designed based on the Hayward CL200 chlorinator. It is equipped with an Easy-Lok nut on the top for safe and convenient placement of chlorine tablets.The 360°pressure release knob enables easy adjustment of the water flow rate of the 2-inch water inlet and outlet, as well as the feeding speed.All operations are conducted under highly secure conditions, providing you with a safer and more convenient chlorination experience.

Rank No. #17

DSDecor Off-line Automatic Chlorine Feeder Pool Chlorinator CL220 Adjustable Output 9 Lbs in-line Chlorine Bromine Feeder for Above Ground & Inground Swimming Pool Pond Hot Tub Spa

DURABLE & SEALING DESIGN - The pool automatic chlorine feeder is made of durable ABS plastic material which is weather resistant, easily cope with various harsh climates and environments. Adopting a closed design, each threaded interface has an O-ring can ensure good air tightness.
EXTERNAL REGULATING VALVE - The graduated control valve is convenient to use, allowing you to adjust the feed speed according to the specific needs and chlorine demand of the swimming pool.
EASY TO ADD TABLETS - Easy-Lok threaded cover on automatic chlorinator top that allows the tablets to be placed conveniently and safely. Unique finger-release catch provides extra security.
LARGE CAPACITY - The capacity of the pool feeder is 9 Lbs, can be filled with large or small, chlorine or bromine tablets and other slow dissolving tablets.
EASY INSTALLATION - The automatic chlorine feeder with installation accessories and installation operating instruction guide. You can easily complete the installation and purify your swimming pool, keep water clean. It is perfect for water cleaning in pools, above ground swimming pools, underground swimming pools, spas, hot tubs, etc.

Rank No. #18

Waterway CLC012 2" Slip Clear in-Line Chlorinator Tablet Feeder

Tablet Feeder, Waterway, In-Line, 2" Slip, Clear

Rank No. #19

CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden,Replacement for Hayward Chlorine Feeder,Economy in-Line Above-Ground Pool Automatic Chlorine Bromine Feeder,Easy to Install

✅【Simple Operation】The Easy-Lok threaded cap on the top allows the chlorine tablets to be placed conveniently and safely, and the unique finger release button design additionally increases the safety of use. The 360° omnidirectionally designed control knob at the bottom can well control the speed of the water inlet and outlet, and can easily adjust the feeding speed and frequency, which is convenient and practical.
✅【Working Principle】The CL220 Off-line Automatic Chlorinator operates by putting the injected chlorine tablets according to the pressure difference of the system, and the system will pump water through the water feeder. After processing, it is automatically added to the swimming pool to achieve the effect of purifying the swimming pool water.
✅【Easy Installation】Chlorinator Bromine Feeder is very simple to operate and install, without any work, just use the hose that comes with the package to install it on new or old equipment, you can easily complete the installation and purify your swimming pool.
✅【Package Includs】In addition to the main body of CL220 Off-line Automatic Pool Chlorinato, the Package also includes installation accessories such as PVC hose, clamp, gasket, teflon tape, etc., saving you time and money. The sturdy and ABS valve body and high-quality Viton seals can extend the service life.
✅【Package Includs】In addition to the main body of CL220 Off-line Automatic Pool Chlorinato, the Package also includes installation accessories such as PVC hose, clamp, gasket, teflon tape, etc., saving you time and money. The sturdy and ABS valve body and high-quality Viton seals can extend the service life.

SaleRank No. #20

CL200 in-line Pool Chlorinator Compatible with Hayward CL200, Automatic Chlorinator Feeder for Inground Pool

【Automatic Pool Chlorinator】: This CL200 chlorinator for above ground pool works automatically, even when you’re away from home or out of town. Our CL200 in-line automatic chlorinator can automatically inject the injected chlorine tablets, rods or bromine tablets into the flowing water, and then enter the above-ground pool to achieve the purification effect.
【Easy to Use】: easy to screw and unscrew the lid, there's a tab you press in and then spin the top to unscrew, when screwing back on keep screwing down until the tab clicks back into place.
【Thread】: Use PVC pipes to easily install it on new equipment. This automatic chlorinator is furnished 1.5” female threads.Socket adapters may also be used.Use Pipe thead sealants formulated and approved for the use with plastic connections. Do not over tighten.
【Convenient Design】: CL200 chlorinator feeder designed with a 360° knob controls the pressure release level, and the feed speed can be easily adjusted.

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Inline Chlorinators?

Do you get stressed out thinking about shopping for a great Inline Chlorinators? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Inline Chlorinators, which is why we have assembled a comprehensive list of the greatest Inline Chlorinators available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Inline Chlorinators that you consider buying. Your questions might include the following:

Is it worth buying an Inline Chlorinators?
What benefits are there with buying an Inline Chlorinators?
What factors deserve consideration when shopping for an effective Inline Chlorinators?
Why is it crucial to invest in any Inline Chlorinators, much less the best one?
Which Inline Chlorinators are good in the current market?
Where can you find information like this about Inline Chlorinators?

We’re convinced that you likely have far more questions than just these regarding Inline Chlorinators, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Inline Chlorinators, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Inline Chlorinators. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Inline Chlorinators buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Inline Chlorinators currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Inline Chlorinators has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Inline Chlorinators?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Inline Chlorinators.
Customer Ratings: Number ratings grade Inline Chlorinators objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Inline Chlorinators.
Product Quality: You don’t always get what you pay for with an Inline Chlorinators, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Inline Chlorinators is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Inline Chlorinators information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Inline Chlorinators is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: How does an inline chlorinator work?

A: The CL200 Inline Chlorinator is designed to automatically feed chlorine to your inground pool by working with your existing pump and filter system. Returning water to the pool flows through the chlorinator which is plumbed inline after the filter. A simple dial valve allows you to easily control the amount of chlorine being dispensed.

Q: What is inline chlorine?

A: The Inline Chlorinator is an advanced chlorine feeder system designed for ease of use, to help disinfect and/or control iron, iron bacteria, sulfur, hydrogen sulfide, and rotten-egg odor, within well and other source water.

Q: What is offline chlorinator?

A: The offline chlorinator is ideal for retrofitting existing pool systems. The inline chlorinator is for permanent installation into the return line of new or existing systems. Here is how each system is to be plumbed into your system.

Q: What is a pool chlorinator?

A: An automatic swimming pool chlorinator is a device that is attached to the pool filtration system and releases chlorine or other pool cleaners automatically into the water; it just needs to be filled with the cleaner manually, and it does the rest.