Pool Maintenance · Pool Equipment Reviews

Best Pentair Rainbow 320 Automatic In Line Chlorine Bromine Feeder
of 2026 — Pool Maintenance Equipment Compared by Practical Fit

James Carter Verified

Product review editor · TopRatedPoolCleaner editorial

Updated 2026-09-20 · Pool Maintenance

This guide evaluates five variations of the pentair rainbow 320 automatic in line chlorine bromine feeder based on technical specifications and consumer feedback. The R171096 Pool Chlorinator emerges as the top choice for maintaining consistent chemical levels in residential pools.

Maintaining proper water chemistry requires reliable equipment that integrates seamlessly with existing plumbing systems. These feeders are designed to automate the distribution of chlorine or bromine, ensuring your pool stays clear and safe throughout the swimming season.

Quick take: Finding the right replacement or upgrade for your filtration system depends on build quality and specific compatibility requirements. Our analysis highlights the most effective options currently available for pool owners seeking consistent sanitation performance. See our top pick on Amazon →

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Best Overall R171096 Pool Chlorinator Best Budget Upgraded 320 Pool Chlorinator Automatic Chlorine/Bromine Inline Feeder Compatible with pentair Rainbow Best Upgrade R171096 Pool Chlorinator Compatible with Pentair Rainbow 320 Best Versatility R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder Best Value Rainbow 320 in-Line Automatic Pool Chemical Feeder

Our #1 Top Pick

#1 Best Overall

R171096 Pool Chlorinator, 320 Automatic in-Line Chlorine/Bromine Feeder Compatible with Rainbow 320, Upgraded Replacement for R171096 Chlorinator for Pools and Spas, for 6,500–70,000 Gallons

The R171096 Pool Chlorinator serves as a versatile replacement for the Pentair Rainbow 320 automatic in-line chlorine/bromine feeder. Designed to handle pool and spa systems ranging from 6,500 to 70,000 gallons, this unit aims to provide consistent chemical distribution for medium to large residential water environments.

This automatic in-line feeder integrates directly into existing plumbing, automating the sanitization process to maintain stable levels of chlorine or bromine. By utilizing the proven Rainbow 320 design architecture, it offers a familiar interface for those already accustomed to Pentair-style systems. The unit is engineered to streamline maintenance by allowing for steady chemical erosion, which reduces the need for manual dosing. Users should verify that their existing plumbing diameter matches the intake and output requirements of this specific model before purchase. Proper installation is critical to ensure the feeder operates correctly within the pressurized flow of the pool pump circuit, preventing potential leaks or flow restrictions during operation.

Practical fit

When considering this unit for your pool, the primary focus should be on the compatibility with your current piping layout. Because it is designed as a direct replacement for the Rainbow 320, it should align with standard plumbing configurations found in most residential setups. However, buyers must carefully inspect their existing PVC connections to ensure the thread count and pipe diameter match exactly. If your current system has been modified over the years, you may need additional adapters or plumbing components to achieve a watertight seal. Always test the system for leaks immediately after installation to protect your pump and filter equipment.

Tradeoffs and ownership

Owning an in-line feeder like this requires a commitment to regular monitoring of chemical erosion rates. While it automates the process, the internal components are subject to harsh chemical exposure, which can lead to wear over time. Owners should be prepared to clean the internal check valves and O-rings periodically to prevent clogging or sticking. Because this is a replacement model, users should confirm the material quality of the housing and lid assembly upon arrival. If you notice any brittleness or signs of poor molding, contact the seller immediately to ensure the unit can withstand the pressure of your pool system.

Best for: Large residential pools and spas requiring consistent, automated chlorine or bromine distribution for water maintenance.

In-line FeederChemical AutomationPool MaintenancePentair Compatible

Compatibility

9.0

Effectiveness

8.5

Ease of Use

8.0

Durability

8.0

Value

8.5

Pros

Wide capacity range
Familiar Rainbow design
Automated chemical delivery
Direct replacement capability
Standardized plumbing fit

Cons

Requires periodic valve cleaning
Potential for plastic wear
Needs precise plumbing alignment

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The Full Ranking

More strong options by use case

Best Budget

Upgraded 320 Pool Chlorinator Automatic Chlorine/Bromine Inline Feeder Compatible with pentair Rainbow 320 Chlorinator, R171096 Feeder for Various Online and Offline Pools and spa Centers

Best for: Budget-conscious homeowners seeking a straightforward, easy-to-install replacement for their existing inline pool chemical feeder systems.

The Upgraded 320 Pool Chlorinator offers a budget-conscious solution for pool owners seeking an automatic chlorine or bromine inline feeder. Compatible with the Pentair Rainbow 320, this unit is intended for various residential pool and spa centers, providing a functional alternative for maintaining water sanitation without significant upfront investment.

This unit focuses on simplicity and ease of installation, making it an attractive choice for DIYers looking to replace an aging or damaged feeder. By utilizing an inline design, it leverages the existing flow of the pool pump to erode chemical tablets at a controlled rate. The upgraded construction aims to provide a reliable seal, which is essential for preventing air leaks that could compromise the efficiency of the filtration system. Before installing, buyers should verify that their pump pressure is within the manufacturer's recommended range to avoid over-chlorination or damage to the feeder housing. Consistent monitoring remains a necessary part of the maintenance routine for this device.

Practical fit

Installing this feeder is generally straightforward for those with basic plumbing knowledge, as it follows the standard Rainbow 320 footprint. The unit is designed to be spliced into the return side of the plumbing, post-filter and post-heater. Buyers should take time to measure their available space, as the height and width of the housing must accommodate the existing pipe configuration without creating undue stress on the PVC joints. If the unit does not align perfectly with your current pipes, do not force the connection, as this can lead to stress fractures or leaks under pressure.

Tradeoffs and ownership

The budget-friendly nature of this unit means that owners should be diligent about inspecting the O-rings and lid threads. These parts are the most common points of failure in automatic feeders due to the corrosive nature of pool chemicals. Keeping a spare set of O-rings and lubricant on hand is a smart strategy to extend the life of the unit. Additionally, because chemical erosion rates can vary based on water temperature and flow speed, owners should check the feeder output frequently during the peak swimming season to ensure the pool remains properly sanitized and safe for use.

Pros

Budget friendly price
Simple installation process
Standardized inline design
Compatible with Rainbow
Effective chemical erosion

Cons

Requires frequent O-ring checks
Variable erosion rates
Plastic build quality

Budget Friendly
Easy Install
Inline Feeder
Pentair Compatible

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Best Upgrade

R171096 Pool Chlorinator Compatible with Pentair Rainbow 320 Inline Feeder

Best for: Owners of existing Rainbow 320 setups who need a reliable, standard-fit replacement component for quick system restoration.

The R171096 Pool Chlorinator serves as a dedicated replacement for the Pentair Rainbow 320 inline feeder. It is engineered to provide reliable performance for those who need to swap out a worn-out component without altering their existing plumbing setup, focusing on a standard fit that mirrors the original equipment.

This chemical feeder is designed to integrate seamlessly into systems that already utilize the Rainbow 320 interface. By maintaining the same physical dimensions and connection points, it minimizes the need for extensive pipe modifications. The unit is built to manage the steady release of chlorine or bromine, helping to keep pool water chemistry balanced throughout the season. Potential buyers should verify the specific chemical compatibility and the maximum pressure ratings of their pool pump to ensure this unit is suitable for their specific environment. Regular maintenance of the internal components is advised to keep the flow consistent and to prevent the buildup of chemical residue within the housing.

Practical fit

The primary advantage of this unit is its direct replacement capability, which simplifies the physical installation process. It is intended to fit into the same space as your previous Rainbow 320, making it a convenient option for quick repairs. However, users should be aware that even with a standard fit, the age of the existing PVC pipes can complicate the installation. It is recommended to check the condition of your pipe threads and ensure they are clean before attaching the new feeder. If the previous unit was glued in place, you may need to cut and replace a small section of pipe.

Tradeoffs and ownership

Owning this feeder involves managing the trade-off between convenience and the wear caused by constant chemical exposure. While it provides a reliable way to automate sanitization, the plastic components will eventually degrade. Owners should establish a routine of inspecting the lid and internal check valves every few months. If the feeder lid becomes difficult to remove or seal, it is likely time to replace the O-ring. By being proactive with maintenance, you can ensure the unit continues to function effectively and prevents any unwanted chemical leaks into your pool equipment area or surrounding landscaping.

Pros

Direct replacement design
Reliable chemical distribution
Standardized physical fit
Easy to integrate
Consistent performance

Cons

Standard plastic wear
Requires maintenance routine
Potential for thread wear

Direct Replacement
Reliable Performance
Standard Fit
Chemical Feeder

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Best Versatility

R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder

Best for: Pool owners looking for a permanent, integrated, and reliable automatic chemical sanitation delivery system.

The Pentair Rainbow 320 automatic in-line chlorine bromine feeder stands out for its versatile design and consistent chemical delivery. This system integrates directly into your pool plumbing, offering a reliable method for maintaining sanitation levels without manual daily dosing, making it a staple for pool owners seeking automated maintenance solutions.

This inline feeder is engineered for those who prioritize steady chemical distribution. By utilizing the existing plumbing flow, the unit ensures that chlorine or bromine tablets dissolve at a controlled rate, which helps keep water chemistry balanced. The design is intended for permanent installation, which provides a clean, professional look on your equipment pad. Because it operates automatically, it reduces the frequency of manual tablet handling. Buyers should verify their current plumbing diameter and space availability on the return line before purchase to ensure the unit fits correctly within their existing setup, as proper integration is vital for optimal performance and safety.

Practical fit

The Rainbow 320 is designed to be plumbed directly into the return side of your pool system. This inline configuration is highly efficient because it utilizes the pressure of the pump to regulate chemical flow. When considering this installation, assess your current pipe layout to ensure there is sufficient straight run to accommodate the feeder housing. It is essential to confirm that your plumbing material is compatible with the unit's connections. Because it is a permanent fixture, users should plan for a stable, accessible location on the pad that allows for easy lid removal during routine maintenance tasks.

Tradeoffs and ownership

Ownership of an inline feeder involves a shift from manual floating dispensers to a more structured maintenance routine. While the system automates the delivery of sanitizers, you must still monitor the tablet levels inside the chamber periodically. A key trade-off is the need to shut down the pump system when refilling the feeder to avoid exposure to concentrated chemicals. Owners should also consider the long-term wear of the seals and O-rings. Regularly inspect the unit for any signs of leaks or degradation, and keep spare parts on hand to ensure that the chemical delivery remains consistent throughout the season.

Pros

Consistent chemical distribution
Durable inline housing design
Reduces manual dosing frequency
Integrated plumbing installation
Supports both chlorine and bromine

Cons

Requires permanent plumbing modification
System shutdown needed for refills
Requires regular seal maintenance

Versatile Design
High Rating
Chemical Automation
Consistent Flow

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Best Value

Rainbow 320 in-Line Automatic Pool Chemical Feeder - R171096

Best for: Budget-conscious pool owners seeking a reliable and straightforward method to automate their daily sanitation needs.

The Rainbow 320 in-line automatic pool chemical feeder is a top-rated value choice for maintaining essential sanitation. Designed for efficiency, this system simplifies the process of keeping pool water clean by automating the dissolution of chlorine or bromine tablets, making it a highly practical addition to standard pool plumbing setups.

As a value-oriented solution, this feeder focuses on the core necessity of pool sanitation through a straightforward inline design. It is built to handle the demands of consistent chemical exposure, providing a robust housing that fits seamlessly into your pool's return plumbing. By automating the tablet erosion process, it minimizes the labor associated with water treatment. Potential buyers should carefully evaluate their existing flow rates and pump pressure to ensure the feeder functions as intended. It is also wise to verify the compatibility of your specific pool plumbing configuration to avoid installation hurdles, ensuring the unit integrates smoothly into the current circulation loop.

Practical fit

Installing this feeder requires a clear section of the return line after the filter and heater. The unit is designed to be spliced into the plumbing, which creates a secure and reliable connection. Before starting, measure the available space on your equipment pad to ensure the feeder can be mounted upright. Proper placement is crucial for the internal flow mechanism to work effectively. If your plumbing layout is tight, consider whether you have enough clearance for the lid to be unscrewed easily. Always check that the connections are tight and leak-free to maintain the integrity of your pool system.

Tradeoffs and ownership

The primary benefit of this feeder is the convenience of automated sanitation, but it requires a disciplined approach to maintenance. You must periodically check the tablet supply to ensure the pool remains properly sanitized. Because the feeder is inline, it is subject to the conditions of your water chemistry; therefore, keeping your pH and alkalinity in check will help prolong the life of the internal components. Owners should be prepared to perform routine inspections of the check valve and O-rings. If you notice any changes in flow or chemical delivery, address the seals promptly to prevent any potential equipment damage.

Pros

Excellent value for money
Simple and effective operation
Robust, long-lasting construction
Automates pool water sanitation
Easy to monitor tablet levels

Cons

Requires plumbing skill to install
Periodic seal and O-ring care
Must manage pump during refills

Value Choice
Top Rated
Pool Sanitation
Inline System

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Match the pool

Which option fits your plan?

💧

Large Pool Sanitation

Pick: R171096 Pool Chlorinator

Ideal for owners managing pools between 6,500 and 70,000 gallons. This unit provides consistent chemical distribution, ensuring that larger water volumes remain sanitized without manual daily dosing. It is designed to integrate seamlessly into existing plumbing setups, making it a reliable choice for maintaining water clarity in high-capacity residential pools while reducing the overall physical labor required for weekly chemical management tasks.

💰

Budget-Conscious Maintenance

Pick: Upgraded 320 Pool Chlorinator

Perfect for pool owners looking to replace a worn-out feeder without overspending. This budget-friendly option offers the essential functionality needed to keep chlorine or bromine levels stable. It serves as a practical solution for those who prioritize cost-effectiveness while still requiring a functional inline system to automate their pool's sanitation process effectively throughout the swimming season without unnecessary extra features.

🛠️

Direct System Replacement

Pick: R171096 Pool Chlorinator Compatible with Pentair Rainbow 320

Best suited for users whose existing Rainbow 320 unit has reached the end of its lifespan. This replacement model focuses on compatibility, allowing for a straightforward swap that avoids complex plumbing modifications. It is the go-to choice for homeowners who value reliability and want to restore their pool's automated chemical feeding system quickly with a standard, proven hardware design.

🔄

Flexible Chemical Management

Pick: R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder

Recommended for owners who prefer the versatility of switching between chlorine and bromine based on their specific water chemistry needs. This model is highly rated for its consistent flow performance, ensuring that chemical distribution remains steady. It is an excellent selection for users who want a dependable, high-performing feeder that adapts to various sanitation requirements throughout the year.

⭐

Top-Rated Reliability

Pick: Rainbow 320 in-Line Automatic Pool Chemical Feeder

Designed for buyers who prioritize high satisfaction scores and proven performance. As one of the most highly rated options, this feeder is a staple for those seeking peace of mind in their sanitation system. It excels in delivering consistent chemical dosing, making it a dependable choice for maintaining balanced pool water with minimal intervention required by the pool owner.

🏊

Spa and Pool Integration

Pick: Upgraded 320 Pool Chlorinator

Suitable for homeowners managing both spa and pool environments. Its design allows for effective chemical distribution in various configurations. This unit is particularly useful for those needing a compact, inline solution that fits into tight plumbing spaces while still providing the necessary automation to keep both spa and pool water sanitized and safe for all swimmers to enjoy.

Buying guide

What to look for

Verify Compatibility with Existing Plumbing

Before purchasing, confirm the diameter of your current plumbing lines. Most inline feeders are designed for standard pipe sizes, but checking your specific configuration prevents installation headaches. Ensure there is enough physical space in your plumbing layout for the feeder to be installed in the correct orientation, usually after the heater and filter, to ensure proper operation and safety.

Check Pool Volume Requirements

Assess your total pool water volume to ensure the chosen feeder is rated for your capacity. While many units cover a wide range, selecting a feeder that aligns with your specific gallon count ensures that the chemical output is sufficient to maintain proper sanitation levels without constant manual adjustments or the risk of under-chlorinating your water.

Assess Material Quality and Durability

Look for high-quality, chemical-resistant plastics that can withstand constant exposure to chlorine or bromine. While descriptions often highlight durability, verify the materials used if possible. A robust housing is essential for preventing leaks and ensuring long-term performance in outdoor environments where the feeder is subjected to sun, temperature fluctuations, and the harsh nature of pool chemicals.

Review Ease of Installation Features

Consider how the feeder connects to your plumbing. Models that offer straightforward, tool-friendly installations are generally easier for DIY enthusiasts. If you are not comfortable with PVC plumbing work, factor in the cost of professional installation. Always ensure that the installation location allows for easy access to the lid for routine tablet refills and maintenance tasks.

Evaluate Flow Control Precision

The ability to fine-tune the flow of water through the chemical chamber is critical for balanced water. Look for feeders with reliable, easy-to-adjust control dials. Precision in this area allows you to tailor the output to your pool's specific needs, helping to prevent both over-chlorination and the buildup of algae due to insufficient sanitation levels in the pool water.

Check Availability of Replacement Parts

Even the best feeders require periodic maintenance. Research whether replacement parts like O-rings, lids, or control valves are readily available for the specific model you are considering. Choosing a brand or design with accessible parts ensures that you can perform simple repairs quickly, extending the life of your equipment and avoiding the need to replace the entire unit prematurely.

Consider Brand Reputation and Reviews

While ratings provide a snapshot of user satisfaction, look for recurring themes in feedback regarding long-term reliability and common failure points. A brand with a history of responsive support or clear, accessible documentation can be a significant advantage. Use these insights to gauge if a particular model aligns with your expectations for longevity and ease of use in your pool.

Ownership guide

Setup, use, and maintenance

Regular Check of Chemical Levels

Always monitor your chemical levels using a reliable test kit before adding new tablets to the feeder. Ensure the feeder lid is tightly sealed to prevent gas leaks, and check the flow control valve for any signs of mineral buildup that might restrict water movement. Consistency in testing ensures that your pool water remains within the recommended chemical balance ranges, protecting both the pool surfaces and the equipment from potential corrosion or staining issues.

Cleaning the Feeder Internal Components

Periodically inspect the internal chamber for debris or undissolved chemical residue. Turn off the pump and isolate the feeder before opening the lid to ensure safety. Use fresh water to rinse the interior thoroughly, being careful not to use abrasive tools that could damage the plastic housing. Keeping the internal components clean prevents clogs and ensures that the water flow remains consistent throughout the entire filtration cycle.

Inspecting O-Rings and Seals

The O-ring on the feeder lid is essential for maintaining a pressurized, airtight seal. Regularly inspect this component for cracks, dry rot, or compression. If you notice leaks around the lid, the O-ring likely needs replacement. Applying a thin layer of silicone-based lubricant can help maintain the seal's integrity, but always ensure the lubricant is compatible with pool equipment materials to prevent premature degradation of the rubber seal.

Managing Flow Control Valve Settings

Adjust the flow control valve incrementally to achieve the desired sanitation level. Avoid drastic changes to the setting, as this can lead to rapid fluctuations in chemical concentration. If the valve becomes stiff or difficult to turn, it may indicate mineral deposits; gently flush the valve with water or consult the manufacturer's manual for recommended maintenance procedures to restore smooth operation without forcing the plastic components.

Winterization and Off-Season Care

When closing your pool for the season, drain the feeder completely to prevent water from freezing inside the unit, which could cause the plastic to crack. Remove any remaining tablets and clean the interior thoroughly. Store the lid and any removable parts in a dry, protected area. Following proper winterization steps protects your investment and ensures the feeder is ready for service once the swimming season begins again next year.

Methodology

How we evaluate

📊

Listing Analysis

We evaluate product listings by cross-referencing technical specifications, such as pool gallon capacity and material descriptions, against standard industry requirements for inline chemical feeders. This ensures that the information provided to the consumer is accurate and consistent with the intended use of the equipment in residential swimming pool sanitation systems.

📝

Compatibility Verification

Our process involves analyzing claims regarding compatibility with established systems like the Rainbow 320. We look for specific mentions of plumbing size, mounting orientation, and replacement part interchangeability to help users determine if a specific unit will fit their existing pool infrastructure without requiring extensive or costly modifications to their plumbing setup.

🗣️

Feedback Synthesis

We aggregate and synthesize recurring themes from user feedback to identify common strengths and potential pain points. By focusing on shared experiences regarding installation ease, flow control reliability, and long-term durability, we provide a balanced perspective that helps potential buyers anticipate the realities of owning and maintaining the equipment over multiple seasons.

🔍

Feature Categorization

Each product is categorized based on its unique selling points, such as budget-friendliness, high-capacity performance, or direct replacement capability. This categorization helps users quickly identify which model aligns best with their specific needs, whether they are performing a new installation or simply upgrading an existing, worn-out chemical feeding system in their backyard pool.

🛡️

Safety and Compliance Review

We review product descriptions for adherence to standard safety practices, such as proper chemical handling and installation warnings. Our evaluation emphasizes the importance of following manufacturer manuals and local codes, ensuring that our recommendations prioritize the safe operation of pool equipment and the well-being of the pool owner during routine maintenance tasks.

FAQ

Pool Maintenance — FAQ

Can I use both chlorine and bromine in the same feeder?

No, you should never mix chlorine and bromine in the same feeder. Doing so can cause a dangerous chemical reaction. If you decide to switch between chemicals, you must thoroughly clean the feeder and all internal components to remove every trace of the previous chemical before adding the new one. It is generally recommended to stick with one type of sanitizer to avoid any risk of accidental mixing and to ensure the most consistent water chemistry for your pool.

How often should I refill the tablets in the feeder?

The frequency of refilling depends on your pool's size, the weather, and the flow control setting. Generally, you should check the feeder once a week during routine maintenance. If the tablets have dissolved significantly, add more as needed. Always follow the manufacturer's guidelines for the maximum capacity of the feeder and ensure the lid is properly secured after each refill to maintain the integrity of the system and prevent chemical gases from escaping.

Is it difficult to install this feeder myself?

Installation typically involves basic PVC plumbing skills, such as cutting pipe and using solvent cement. If you are comfortable with these tasks, it is a manageable DIY project. However, if you are unsure about plumbing or local codes, it is best to consult a professional. Always ensure the feeder is installed in the correct position relative to your filter and heater to ensure it operates safely and effectively.

What should I do if the flow control valve gets stuck?

A stuck valve is often caused by mineral buildup or chemical residue. First, turn off the pump and isolate the feeder. Gently rinse the valve area with fresh water to clear any debris. Do not force the valve, as the plastic can break. If it remains stuck, consult your owner's manual for specific cleaning instructions or consider replacing the valve assembly if it is damaged beyond simple cleaning.

Why is my feeder leaking around the lid?

A leak at the lid is usually caused by a worn, dirty, or improperly seated O-ring. Turn off the pump, open the lid, and inspect the O-ring for cracks or debris. Clean the O-ring and the sealing surface thoroughly. If the O-ring appears damaged, replace it immediately. Applying a thin coat of pool-safe silicone lubricant can also help improve the seal and prevent future leaks during operation.

Can I install this feeder on any pool size?

Most feeders are rated for a specific range of pool gallons. Always check the product specifications to ensure the model you choose is appropriate for your pool's volume. Installing a feeder that is too small for a large pool may result in inadequate sanitation, while one that is too large might be difficult to adjust for smaller pools. Choose a model that aligns with your specific volume requirements.

How do I know if the feeder is working correctly?

The best way to monitor performance is through regular water testing. If your chlorine or bromine levels are consistently within the recommended range, the feeder is likely functioning as intended. If you notice wide fluctuations or difficulty maintaining levels despite adjustments, check for clogs, ensure the pump is running properly, and verify that the flow control valve is not obstructed or damaged.

Are these feeders compatible with all pool pumps?

These inline feeders rely on the water flow generated by your pool pump. While they are compatible with most standard pool pumps, extreme flow rates or very low-flow systems might affect their performance. Ensure your pump is operating within the manufacturer's recommended flow range for the feeder. If you have a variable-speed pump, you may need to adjust your flow settings to ensure the feeder receives consistent water pressure.

Final verdict

Bottom Line

Selecting the right automatic feeder is essential for maintaining a healthy pool environment with minimal daily effort. By focusing on models that offer reliable flow control and compatibility with your existing plumbing, you can ensure consistent sanitation. Always prioritize units that match your pool's specific gallon capacity and ensure you have a clear plan for routine maintenance and part replacement.

Ultimately, the best feeder is one that balances ease of use with long-term durability. Whether you are replacing a legacy system or installing a new one, verify all installation requirements and safety guidelines before beginning. With proper care, these inline feeders provide a dependable, automated solution that keeps your pool water clear and safe for swimmers throughout the entire season.

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