If you’re looking for the best pool chlorinators of 2025, I recommend considering both inline and offline models that guarantee crisp, clean water effortlessly. Options like the Hayward CL220EF and Pentair Rainbow 320 offer easy control and durability, while others such as Hydrotools and XtremepowerUS provide versatile and reliable performance. Selecting the right unit depends on your pool size and setup, so keep exploring to find the perfect fit for your needs.
Key Takeaways
- The list features top-rated inline and offline pool chlorinators designed for optimal water clarity in 2025.
- It includes models compatible with various pool sizes, from small pools to large-scale systems.
- Key features like adjustable flow controls and durable, corrosion-resistant materials ensure reliable performance.
- Both automatic in-line and offline units are highlighted for ease of installation, maintenance, and safety.
- The selection emphasizes units supporting bromine and chlorine, with comprehensive accessories for efficient operation.
Hayward CL220EF Off-line Automatic Chemical Feeder
If you’re looking for a reliable chemical feeder that’s easy to install and operate, the Hayward CL220EF Off-line Automatic Chemical Feeder is an excellent choice. Designed for both in-ground and above-ground pools, it fits new builds or upgrades seamlessly. Its durable ABS body and Viton seal guarantee longevity, while the ergonomic lid makes refilling simple. The adjustable dial control valve provides precise dosing, and the Safe-Lok threaded cover keeps tablets secure during operation. Whether using large or small tablets, this feeder offers versatility to meet different chemical needs. It’s a straightforward, efficient solution for maintaining consistent water chemistry and ensuring your pool stays crystal clear.
Best For: pool owners seeking an easy-to-install, reliable chemical feeder for maintaining water chemistry in both in-ground and above-ground pools.
Pros:
- Durable ABS body and Viton seal ensure long-lasting performance.
- Adjustable dial control valve allows precise chemical dosing.
- Easy access with ergonomic lid simplifies refilling and maintenance.
Cons:
- Slightly heavier weight may require secure mounting during installation.
- Limited to compatible tablets; may not suit all chemical types.
- Installation might require some plumbing adjustments for certain pool setups.
Hayward CL200EF in-line Automatic Chemical Feeder
The Hayward CL200EF in-line Automatic Chemical Feeder stands out as an ideal choice for pool owners seeking reliable, hands-free sanitization. It’s compatible with both in-ground and above-ground pools, making it versatile for new builds or upgrades. The durable ABS construction and Viton seal ensure long-lasting performance, while the Easy-Lok threaded cover provides safe, easy access. Its dial control valve allows precise adjustment of the chlorine or bromine tablet feed rate, maintaining perfect water balance. With a sleek design and positive customer feedback, the CL200EF simplifies pool maintenance, keeping water clear and sanitized effortlessly.
Best For: pool owners seeking a reliable, easy-to-use automatic chemical feeder for both in-ground and above-ground pools to maintain proper water balance effortlessly.
Pros:
- Durable ABS construction with Viton seal for long-lasting performance
- Precise dial control valve for accurate adjustment of chemical feed rate
- Compatible with various sizes of slow-dissolving tablets, simplifying maintenance
Cons:
- Dimensions may require adequate space for installation in tight areas
- Limited to chlorine or bromine tablets, not suitable for liquid chemicals
- May need periodic calibration to ensure optimal dosing accuracy
Pentair Rainbow 320 Automatic Chlorine/Bromine Feeder for Pool and Spa
Designed for easy, reliable pool maintenance, the Pentair Rainbow 320 Automatic Chlorine/Bromine Feeder is ideal for pool owners seeking a hands-off approach. It’s a straightforward in-line system that supports both chlorine and bromine tablets, holding up to 98 small or 11 large tablets for consistent sanitation. No special venting is needed, and it fits standard return lines with included slip PVC fittings. Weighing just 4.5 pounds, it’s easy to install and maintain. Customers praise its stable sanitation performance and simple operation, making it a popular choice for maintaining crystal-clear water with minimal effort.
Best For: Pool owners seeking a reliable, easy-to-install automatic sanitizer feeder that supports both chlorine and bromine tablets for minimal maintenance.
Pros:
- Supports both bromine and chlorine tablets, offering versatile water sanitation options
- No special venting required, simplifying installation in existing or new pools
- Easy to install and operate with stable sanitation performance, ensuring clear water
Cons:
- Unions are not included, requiring additional purchase for certain setups
- Holds a limited number of large tablets (11), which may need frequent refilling for larger pools
- Weighs 4.5 pounds, which might be less durable for heavy-duty or commercial use
HYDROTOOLS Automatic Chlorine Feeder for Swimming Pools
For pool owners seeking a reliable and easy-to-install chlorinator, the Hydrotools 8750 Automatic Chlorine Feeder stands out as a top choice. It’s compatible with both above ground and inground pools, including spas, and integrates seamlessly with existing equipment like sand and cartridge filters. The unit automatically dissolves chlorine or bromine, maintaining crystal-clear water while saving time and chemicals. Its adjustable 360-degree dial lets you customize output, and the SNAP-LOCK technology guarantees a tight seal for easy access. Made of durable, corrosion-resistant thermoplastic, it’s built to last. Overall, it’s a versatile, user-friendly option for automatic sanitization.
Best For: pool owners seeking a durable, easy-to-install automatic chlorinator compatible with various pool types and existing equipment.
Pros:
- Universal compatibility with above ground and inground pools, including spas
- Adjustable 360-degree dial for customizable chlorine or bromine output
- Built with corrosion-resistant, durable thermoplastic for long-lasting performance
Cons:
- Requires careful installation to ensure proper sealing and operation
- Do not mix chlorine and bromine, limiting sanitizer options if switching chemicals
- May need additional fittings or accessories for certain pool setups
XtremepowerUS Pool Chlorinator Feeder (Dispenser with Installation Kit)
If you need a reliable, offline automatic chlorinator that simplifies pool maintenance, the XtremepowerUS Pool Chlorinator Feeder is an excellent choice. It connects directly to your pool’s piping, making installation straightforward without disrupting water flow. With a 9-pound capacity for 3-inch slow dissolve tablets, it automatically dispenses chlorine or bromine, keeping your water clear and sanitized. The adjustable dial lets you control the dissolution rate, while the heavy-duty resin construction ensures durability. Its compact size and easy access cover make refilling simple. Overall, this chlorinator offers effortless, consistent pool sanitation, especially suitable for above ground and small in-ground pools.
Best For: homeowners with above ground or small in-ground pools seeking an easy, offline automatic chlorination solution for hassle-free pool maintenance.
Pros:
- Easy to install directly into existing pool piping without affecting water flow
- Adjustable dial allows precise control over chlorine or bromine dissolution rate
- Durable heavy-duty resin construction ensures long-lasting performance
Cons:
- Requires separate purchase of chlorine or bromine tablets for operation
- Suitable mainly for small to medium pools; may not be ideal for larger pools
- Limited to 3-inch tablets; incompatible with smaller or different-sized sanitizing tablets
CL220 Automatic Pool Chlorinator for Swimming Pool Ponds Garden
The CL220 Automatic Pool Chlorinator stands out as an ideal choice for pool owners seeking a reliable, maintenance-free solution to keep their water clean and sanitized. Designed for pools, ponds, and gardens, it replaces traditional chlorine feeders with an easy-to-install, off-line system. It accommodates up to 9-pound chlorine tablets and operates by injecting chlorine based on system pressure, ensuring automatic purification. The 360° omni-directional control knob allows precise adjustment of flow rate, while the secure lid makes tablet placement simple and safe. With included accessories like hoses and clamps, setup is straightforward, making it a convenient, efficient choice for maintaining crystal-clear water.
Best For: pool, pond, and garden owners seeking an easy, reliable, and maintenance-free way to automatically sanitize their water with chlorine.
Pros:
- Simple installation with included accessories; suitable for both new and existing setups.
- Automatic operation based on system pressure, ensuring consistent water sanitation.
- Adjustable flow rate via a 360° omni-directional control knob for precise chlorine dissolution.
Cons:
- Limited capacity of 9 pounds of chlorine tablets may require frequent refilling for larger pools.
- Customer ratings are moderate at 3.8 out of 5 stars, indicating mixed reviews on performance or durability.
- May not be compatible with systems requiring offline or chemical-specific solutions beyond standard chlorine tablets.
Upgraded 320 Pool Chlorinator for Pentair Rainbow 320
Designed specifically for pool owners seeking reliable, efficient chlorination, the Upgraded 320 Pool Chlorinator for Pentair Rainbow 320 offers a seamless fit with its R171096 model. It’s compatible with various pools and spas up to 270,000 gallons, handling 11 large or 98 small tablets. Its closed system guarantees effective circulation and filtration, featuring a thickened gasket, a top vent plug for gas release, a flow control valve, and a bottom drain for maintenance. Made from durable ABS with enhanced drainage, it promises long-lasting performance. Regular cleaning and lubrication keep it running smoothly, making it a dependable choice for maintaining crystal-clear water.
Best For: pool and spa owners seeking a durable, efficient chlorinator compatible with Pentair Rainbow 320 systems for pools up to 270,000 gallons.
Pros:
- Compatible with Pentair Rainbow 320 (R171096) for seamless installation
- Constructed from high-quality, oxidation-resistant ABS for durability
- Features a closed system with easy maintenance components like a top vent plug and bottom drain
Cons:
- Requires regular cleaning and lubrication to maintain optimal performance
- May need adjustments for pools outside the specified size range
- Installation and setup might require some basic technical knowledge
2025 Upgraded Pool Chlorine/Bromine Feeder for Rainbow 320 Chlorinator
The 2025 Upgraded Pool Chlorine/Bromine Feeder is an excellent choice for pool owners seeking reliable, durable dosing equipment that seamlessly integrates with the Rainbow 320 chlorinator. It’s compatible with models like R171096 and suits both online and offline pools, handling large volumes from 6,500 to 70,000 gallons. Its closed, circular design includes built-in filtering, no special venting needed, and an internal gasket for sealing. Made of premium ABS, it’s resistant to corrosion and oxidation. The control valve offers smooth flow regulation, and full accessories ensure easy installation. Overall, this feeder provides consistent, hassle-free chlorination for crystal-clear water.
Best For: Pool owners seeking a reliable, durable, and easy-to-install chlorine or bromine feeder compatible with Rainbow 320 chlorinators for large-volume pools.
Pros:
- Made of high-quality ABS resistant to corrosion, oxidation, and dirt, ensuring long-lasting durability.
- Fully compatible with Rainbow 320 chlorinator models, suitable for both online and offline pools.
- Features a smooth-operating control valve and includes comprehensive accessories for straightforward installation.
Cons:
- May require careful handling during installation due to its size and plumbing connections.
- Slightly higher price point compared to basic feeders, reflecting premium materials and design.
- Limited to use with Rainbow 320 models, reducing versatility with other chlorinator brands.
Professional CL220 Off-line Automatic Pool Chlorinator
If you’re looking for a reliable, easy-to-install pool chlorinator that automatically maintains water quality, the Professional CL220 Off-line Automatic Pool Chlorinator is an excellent choice. With a 9-pound capacity, it’s perfect for pools, ponds, and gardens. Made from durable ABS material, it’s built to last. The kit includes everything you need—chlorinator, PVC hose, clamps, washers, Teflon tape, and check valves—making setup straightforward. Its easy-Lok threaded cap with a finger release button makes inserting chlorine tablets simple. The omni-directional control knob ensures precise flow regulation, while the differential pressure operation keeps your water consistently clean without manual intervention.
Best For: homeowners, pool owners, and garden enthusiasts seeking a durable, easy-to-install automatic chlorinator to maintain water quality effortlessly.
Pros:
- Easy installation with comprehensive kit including all necessary parts.
- Durable ABS construction ensures long-lasting performance.
- Precise water flow regulation with omni-directional control knob.
Cons:
- May require initial adjustment to optimize chlorine dispensing.
- Suitable primarily for small to medium-sized pools; large pools may need multiple units.
- Installation may be challenging for users unfamiliar with plumbing components.
Pentair Rainbow 300 Pool and Spa Feeder
Choosing the Pentair Rainbow 300 Pool and Spa Feeder means selecting a reliable and fully enclosed chemical dispensing system ideal for those who want safe, hassle-free off-line chlorine or bromine feeding. This NSF-listed feeder is compact, measuring 14.75 x 22.25 x 23 inches, and weighs just 3 pounds, making it easy to handle. Its fully enclosed design eliminates the need for venting and prevents gas escape, ensuring safety during operation. Perfect for pools and spas, it delivers consistent, reliable chemical dispensing. With an average rating of 4.5 stars, it’s a trusted choice for maintaining clean, sanitized water without complicated setup or maintenance.
Best For: those seeking a safe, reliable, and easy-to-maintain off-line chemical feeder for pools and spas.
Pros:
- Fully enclosed design eliminates venting and gas escape for enhanced safety
- Compact and lightweight, easy to handle and install
- NSF-listed for quality assurance and reliable chemical dispensing
Cons:
- Unions are not included, requiring additional purchase for installation
- Limited to off-line chemical feeding, not suitable for in-line applications
- Discontinued by the manufacturer, potentially affecting availability and support
R171096 Upgraded 320 Pool Automatic Chlorine/Bromine Inline Feeder
For pool owners seeking a reliable and efficient chlorination system, the R171096 Upgraded 320 Pool Automatic Chlorine/Bromine Inline Feeder stands out as an ideal choice. Compatible with Rainbow 320 Chlorinator, it works well for both online and offline pools and spas. It supports large capacities, holding up to 98 small or 11 large tablets, and can handle pools from 6,500 to 70,000 gallons. Made of durable, corrosion-resistant ABS plastic, it features upgraded sealing to prevent leaks and a top exhaust plug to release gas safely. Its control valve allows flow regulation, making maintenance straightforward and efficient.
Best For: pool owners seeking a durable, efficient, and easy-to-maintain automatic chlorination system compatible with large pools and spa setups.
Pros:
- Compatible with Rainbow 320 Chlorinator and suitable for both online and offline pools and spas.
- Large capacity holds up to 98 small or 11 large chlorine/bromine tablets, accommodating various pool sizes.
- Made of high-quality, corrosion-resistant ABS plastic with upgraded sealing for leak prevention.
Cons:
- The top cover may harden over time, requiring regular lubrication for easy access.
- Regular maintenance needed, including lubrication of cover and control valve due to internal chemical reactions.
- Installation and operation may require familiarity with pool equipment and proper safety precautions.
R171096 Upgraded Pool Chlorinator Automatic Chlorine/Bromine Inline Feeder
The R171096 Upgraded Pool Chlorinator Automatic Chlorine/Bromine Inline Feeder stands out for its compatibility with Rainbow 320 Chlorinator models, making it an ideal choice for pool owners seeking reliable, continuous sanitation. It effectively distributes chlorine or bromine across pools ranging from 6,500 to 70,000 gallons, depending on feed type. Its upgraded design features a thickened gasket for a better seal, a vent plug for safety, and durable ABS construction with a polished surface. Easy to install, it includes all necessary components and an adjustable control valve for precise flow regulation, ensuring well-balanced, sanitized water with minimal maintenance.
Best For: pool owners seeking a reliable, easy-to-install automatic chlorinator compatible with Rainbow 320 models for maintaining clean, sanitized water in large pools and spas.
Pros:
- Compatible with Rainbow 320 Chlorinator models, ensuring seamless integration
- Upgraded durable design with reinforced ABS construction and improved sealing gasket
- Adjustable control valve allows precise regulation of chlorine or bromine flow
Cons:
- Requires regular maintenance such as lubrication and weekly cleaning for optimal performance
- May be overpowered or unnecessary for small pools below 6,500 gallons or above 70,000 gallons depending on feed type
- Installation may need some technical familiarity despite included instructions
CL220 Off-Line Automatic Chlorinator Feeder for Swimming Pools and Ponds
If you want a simple, reliable way to automatically dose chlorine or bromine in your pool or pond, the CL220 Off-Line Automatic Chlorinator Feeder is an excellent choice. It’s compatible with Hayward Chlorine Feeders and designed for above-ground pools, ponds, and gardens. Just place chlorine tablets on top and use the one-button operation for quick, automatic water purification. The 360° bottom knob allows easy adjustment of water inlet speed and frequency. Made with durable ABS and high-quality fluorine rubber seals, it resists corrosion and lasts longer. This straightforward, off-line model offers effective water sanitation without complicated setup or maintenance.
Best For: homeowners and pool owners seeking an easy, reliable, and maintenance-free solution for automatic chlorine or bromine dosing in above-ground pools, ponds, or gardens.
Pros:
- Simple one-button operation for quick and automatic water purification
- Adjustable 360° bottom knob allows precise control of water inlet speed and frequency
- Constructed with durable ABS and high-quality fluorine rubber seals for corrosion resistance and longevity
Cons:
- Customer reviews average only 3.4 out of 5 stars, indicating mixed user satisfaction
- Limited to off-line operation, which may not suit all pool setups or larger systems
- Compatibility primarily with Hayward Chlorine Feeders, potentially limiting integration options
Off-line Chlorinator Replacement for Hayward Cl220 Automatic Chlorinator Feeder
When replacing the off-line chlorinator for the Hayward CL220 automatic chlorinator feeder, durability and compatibility are top priorities. I verify the replacement is made from solid ABS and PC materials, which provide long-lasting performance. The included components, like O-rings and a saddle feeder connection pack, guarantee a proper fit and secure sealing. The design features an adjustable dial to control chlorine release and a finger release latch for safe operation. Easy to install with detailed instructions, this replacement ensures reliable chlorine injection for pools over 40,000 gallons, maintaining crystal-clear water while simplifying maintenance. Regular lubrication every two weeks keeps it functioning smoothly.
Best For: pool owners with above-ground pools over 40,000 gallons seeking a durable, compatible, and easy-to-maintain chlorinator replacement for their Hayward CL220 automatic feeder.
Pros:
- Made from solid ABS and PC materials for long-lasting durability.
- Features adjustable dial control and safe finger release latch for convenient operation.
- Includes comprehensive components and instructions for easy installation and maintenance.
Cons:
- Requires regular lubrication every two weeks to prevent breakage.
- Compatible only with Hayward CL220 chlorinator feeders; not universal.
- Slightly complex installation process for first-time users.
Factors to Consider When Choosing Inline and Offline Chlorinators for Pools
When choosing between inline and offline chlorinators, I consider factors like the pool size and installation options to guarantee proper compatibility. I also look at chemical tablet capacity and control features to make maintenance easier and more precise. Finally, I prioritize durable, safe materials to guarantee long-lasting performance and safety for my pool.
Compatibility With Pool Size
Choosing the right chlorinator depends heavily on your pool size, as different models are designed to handle varying volumes of water. For larger pools, inline chlorinators are ideal because they connect directly to the circulation system, providing continuous dosing. They’re best suited for pools up to about 70,000 gallons when equipped with 9-11 pound tablet capacities. Conversely, offline chlorinators are better for smaller pools or ponds, functioning as standalone units without needing to integrate into plumbing. Proper sizing is key—an undersized unit won’t effectively sanitize the entire pool, while an oversized one can cause over-chlorination. Always consider your pool’s volume, flow rate, and plumbing compatibility to guarantee efficient, balanced chlorination and maintain crystal-clear water.
Installation Type Options
Selecting the right installation type for your pool’s chlorinator hinges on several practical factors. Inline chlorinators are installed directly within the pool’s plumbing, providing continuous chemical dispersion during filtration. They’re ideal for new builds or permanent setups, as they require in-line plumbing connections. Offline chlorinators, on the other hand, are external units that connect to your circulation system but operate independently. They offer more flexibility, making them suitable for existing pools or spaces where in-line installation isn’t feasible. When choosing, consider your pool’s design, available space, and compatibility with existing equipment. Inline models are more integrated but less adaptable, while offline units provide easier installation and removal. Your decision should align with your pool’s layout and your maintenance preferences.
Chemical Tablet Capacity
The chemical tablet capacity of a chlorinator directly impacts how often you’ll need to refill it and how well it can maintain consistent sanitizer levels in your pool. Larger capacity units, holding up to 11 pounds of tablets, are great for bigger pools or when you prefer fewer refills, especially during the swimming season. Smaller units, typically around 3 to 5 pounds, suit small pools or spas with lower chemical demands. The capacity affects the chlorinator’s ability to keep the water sanitized, particularly if you have high bather loads or fluctuating water conditions. Selecting a chlorinator with the right capacity guarantees your pool stays crystal clear without frequent maintenance, balancing effective sanitation with convenience. It’s a key factor in choosing the right system for your pool’s size and usage.
Adjustability and Control Features
Adjustability and control features are essential for ensuring your pool’s sanitizer levels stay consistent and safe. With adjustable control valves, I can precisely regulate how quickly chemicals dissolve, helping me maintain ideal water sanitation. Fine-tuning flow rates prevents over- or under-dosing, which keeps the water balanced and safe for swimmers. Dial or knob controls make these adjustments quick and easy, often without tools, so I can respond promptly to changing conditions. Some chlorinators even offer 360-degree adjustment, giving me flexibility in positioning and flow direction. Good control features also boost safety by reducing chemical wastage and minimizing risks like chemical buildup or gas pressure issues. Overall, these features give me confidence that my pool remains clear, balanced, and safe.
Material Durability and Safety
When choosing a pool chlorinator, paying attention to material durability and safety can make a big difference in its performance and lifespan. I look for units made from durable materials like ABS plastic or reinforced resin, which resist corrosion, UV rays, and chemical breakdown. High-quality seals such as Viton or rubber O-rings are essential—they ensure leak-proof operation and prevent dangerous chemical leaks that could harm swimmers. Safety features like gas vent plugs and thickened gaskets help maintain system integrity, reducing the risk of pressure buildup or leaks. Additionally, construction with corrosion- and impact-resistant materials minimizes damage from pool chemicals and physical impacts. Proper material selection not only extends the device’s lifespan but also guarantees consistent chemical dosing, keeping my pool water safe, clear, and inviting.
Maintenance and Ease of Use
Choosing between inline and offline pool chlorinators depends largely on how easy they are to install and maintain. Inline models are integrated into the plumbing system, requiring careful setup but providing automatic chemical dosing without manual effort. Offline units are standalone, making them simpler to install and service, especially in existing pools. Regular maintenance involves checking and adjusting the chemical feed rate, cleaning to prevent buildup, and replacing tablets or media as needed to keep chemical levels consistent. Features like ergonomic lids and control valves make refilling and adjusting output straightforward, reducing user errors. Select models with clear controls and accessible parts to simplify routine tasks. Overall, offline chlorinators tend to be easier for maintenance, while inline models offer seamless operation once installed properly.
Frequently Asked Questions
How Often Should I Replace or Refill My Chlorinator?
You should typically refill your chlorinator every 1 to 2 weeks, depending on your pool size and usage. I recommend checking the chlorine levels weekly to ensure proper sanitization. When the chlorine tablets are nearly gone, refill immediately to maintain water clarity. Also, clean the chlorinator regularly to prevent buildup and make sure it functions efficiently. Staying attentive keeps your pool water sparkling and safe.
Can I Use Saltwater With These Chlorinators?
Absolutely, you can use saltwater with these chlorinators. Imagine a gentle ocean breeze working its magic on your pool, turning it into a shimmering sanctuary. Many modern chlorinators are designed to handle saltwater, transforming salt into chlorine efficiently. Just make sure your specific model is compatible, and you’ll enjoy crystal-clear water with the soothing feel of a saltwater pool. It’s a seamless way to keep your pool inviting and pristine.
Are These Chlorinators Suitable for Large Commercial Pools?
Yes, some of these chlorinators are suitable for large commercial pools. I recommend checking the specifications for flow rate and capacity to make certain they can handle bigger volumes. Commercial pools need robust, high-capacity systems, so look for models designed for heavy-duty use. I’ve found that certain inline and offline units are specifically built for large pools, providing consistent, crystal-clear water without overtaxing the system.
Do I Need Professional Installation for Inline Chlorinators?
Think of it like assembling a complex puzzle—you might need a professional for inline chlorinators. I recommend professional installation because they make sure everything’s set up correctly, preventing leaks or operational issues. While DIY is possible if you’re handy, experts bring experience, safety, and peace of mind. If your pool is large or complicated, I definitely suggest hiring a pro to handle installation.
How Do I Troubleshoot Common Flow or Dispensing Issues?
To troubleshoot flow or dispensing issues, I start by checking the chlorine tablet or salt level to guarantee proper dosing. I then inspect the flow rate, making sure the valves are open and there are no blockages in the lines. If the dispenser isn’t working, I clean or replace the feeder parts. Regular maintenance keeps everything running smoothly, preventing future problems and keeping my pool crystal clear.
Conclusion
So, whether you’re diving into the future of pool care or just want to keep your water crystal clear, choosing the right chlorinator is like finding the Holy Grail of pool maintenance. With options ranging from classic offline models to sleek inline systems, there’s something for everyone. Don’t forget to take into account your pool size and needs—after all, even a time-traveling knight would agree, proper chemistry keeps the water pristine and inviting. Happy swimming!
