Remove Dead Algae from Pool: Easy Step-by-Step

Dealing with a pool full of dead algae after a bloom can be frustrating, but understanding how to remove dead algae from pool efficiently can restore its clarity. A good pool vacuum is essential for this process, ensuring that all the settled debris is thoroughly cleared from the pool floor. Often, flocculant is used to clump the dead algae together, making it easier for the vacuum to pick up, but may not be environmentally friendly. The Environmental Protection Agency (EPA) provides guidelines on safe pool maintenance, particularly regarding the use of chemicals. By following a few simple steps, maintaining crystal-clear water is achievable, keeping your pool ready for family fun or serious swim training with assistance from organizations such as the Red Cross, who provide valuable safety tips.

Battling the Green Menace: Understanding Algae Blooms in Your Pool

Few things are as disappointing as unveiling your swimming pool for a refreshing dip, only to be greeted by a murky, green swamp. Algae blooms are the bane of many pool owners, transforming crystal-clear water into an unsightly and unusable mess.

Beyond aesthetics, algae can pose health risks and damage your pool’s infrastructure. Understanding what these blooms are, why they happen, and how to combat them is the first step toward reclaiming your pool.

What are Algae Blooms?

Simply put, an algae bloom is a rapid proliferation of microscopic algae in your pool water. These organisms thrive in warm, sunlit environments, and an imbalance in water chemistry can quickly turn your pool into a breeding ground.

Algae are essentially plants, using sunlight to perform photosynthesis. This process fuels their growth, leading to the rapid expansion that characterizes a bloom.

Why are Algae Blooms So Common?

Several factors contribute to the prevalence of algae blooms in swimming pools. One of the most significant is improper water chemistry. Inconsistent or inadequate sanitation allows algae spores to take hold and multiply.

Poor circulation also plays a role. Stagnant water provides an ideal environment for algae to flourish, as it lacks the necessary flow to distribute sanitizers effectively.

Finally, environmental factors like heavy rainfall or the introduction of contaminants (leaves, debris) can disrupt water balance and trigger a bloom. The fact is that algae are always present at some level and only require the right conditions to bloom, so diligence is key.

A Comprehensive Guide to a Sparkling Pool

This guide is designed to equip you with the knowledge and tools necessary to tackle algae blooms head-on. We will delve into identifying different types of algae, understanding the underlying causes of blooms, and implementing effective treatment strategies.

Moreover, we’ll emphasize preventative measures to ensure your pool remains a sparkling oasis, free from the grip of the green menace. Prepare to take control and enjoy a clean, healthy swimming pool all season long.

Know Your Enemy: Identifying Different Types of Algae

Before you can effectively combat an algae bloom, you need to understand exactly what you’re dealing with. Not all algae are created equal, and what works for one type might be completely ineffective against another. Proper identification is paramount to choosing the right treatment strategy and reclaiming your pool.

The Algae Spectrum: A Visual Guide

Algae isn’t a monolithic entity; it comes in various forms, each with its own unique characteristics and resistance to common pool chemicals. Here’s a breakdown of the most common types you’ll encounter:

• Green Algae: The Ubiquitous Invader

  Green algae is the most common type found in swimming pools. It appears as a greenish tinge in the water, often clouding the water and making it difficult to see the bottom of the pool.

  It can also cling to walls, steps, and pool equipment.

  Green algae thrives in imbalances: low chlorine levels, high pH, and poor circulation create the perfect environment for it to flourish. Early detection and treatment are key to preventing a full-blown bloom.

• Yellow/Mustard Algae: The Chlorine-Resistant Cousin

  Don’t let the color fool you; yellow or mustard algae is more stubborn than its green counterpart. It typically appears as a yellowish or brownish powder-like substance, often clinging to shaded areas of the pool, like walls and corners.

  It’s particularly insidious because it’s resistant to normal chlorine levels, requiring specialized treatment.

  It can often be mistaken for dirt or sand, making early detection difficult.

• Black Algae: The Tenacious Terror

  Black algae is the most challenging type to eradicate. It appears as dark black or bluish-green spots, often embedded in the plaster or grout of the pool.

  These spots have a strong, protective outer layer, making it difficult for chlorine to penetrate and kill the algae at its roots.

  Black algae requires aggressive treatment, often involving physical removal (scrubbing) and specialized algaecides. It can also reappear if not thoroughly eradicated.

Why Identification Matters: Tailoring Your Attack

The type of algae you’re battling dictates the best course of action:

• Green algae typically responds well to shock treatment (high doses of chlorine) and regular algaecides.

• Yellow/mustard algae requires a higher concentration of chlorine and an algaecide specifically formulated to combat chlorine-resistant strains.

• Black algae demands a multi-pronged approach: scrubbing, high doses of chlorine, specialized algaecides, and sometimes even draining and acid washing the pool in severe cases.

Ignoring the specific type of algae can lead to wasted time, money, and frustration. Take the time to properly identify your enemy before launching your attack. It’s the first, and perhaps most crucial, step in reclaiming your pool.

The Culprits: Understanding the Causes of Algae Blooms

Before you can effectively combat an algae bloom, you need to understand exactly what you’re dealing with. You can’t just throw chemicals at the problem and hope for the best.

Algae blooms don’t just appear out of nowhere. They are a symptom of an underlying issue in your pool environment. Think of it like a fever; you can take medicine to lower the temperature, but you also need to treat the infection causing it.

Let’s delve into the primary factors that contribute to these unwelcome guests.

Sunlight: Fueling the Green Machine

Sunlight is essential for algae, providing the energy they need to grow through photosynthesis. It’s their primary fuel source.

The more sunlight, the greater the potential for algae growth.

This is why pools in direct sunlight are often more susceptible to blooms than those with shade. It also explains why algae are most active during the warmer months.

Water Chemistry Imbalances: An Open Invitation

Proper water chemistry is the cornerstone of a healthy pool, and imbalances are a major contributor to algae growth. Maintaining the right balance of chemicals is like keeping the gate locked against invaders.

pH and Alkalinity: The Foundation

pH and alkalinity act as a buffer to maintain water stability. When they are out of whack, it creates an environment where algae thrive.

Ideally, pH should be between 7.2 and 7.8. Alkalinity should be between 80 and 120 ppm. Deviations outside of these ranges leave your pool vulnerable.

Chlorine Levels: Your First Line of Defense

Chlorine is your primary sanitizer, responsible for killing algae and other microorganisms.

Insufficient chlorine levels are practically an invitation for algae.

Maintaining a free chlorine level of 1-3 ppm is essential. Regularly shocking your pool, especially during hot weather or after heavy use, helps to prevent algae from taking hold.

Poor Water Circulation: Stagnant Breeding Grounds

Circulation is crucial for distributing chemicals evenly and preventing stagnant areas where algae can flourish. Think of it like a river, constantly flowing and preventing buildup.

Dead spots in your pool, where water doesn’t circulate well, provide the perfect breeding ground for algae.

Ensure your pump and filter are running for an adequate amount of time each day (typically 8-12 hours) to maintain good circulation. Also, check for any obstructions in your skimmers or return jets.

Phosphates: Algae’s Superfood

Phosphates are nutrients that algae love to feed on. They are commonly introduced into pools through decaying organic matter, fertilizers, and even some pool chemicals.

High phosphate levels can negate the effectiveness of your chlorine and promote rapid algae growth.

Regularly testing for phosphates and using a phosphate remover can help to starve algae and keep your pool clean.

Addressing the Root Cause: A Holistic Approach

Treating an algae bloom without addressing the underlying causes is like putting a band-aid on a broken leg. It might offer temporary relief, but the problem will inevitably return.

A holistic approach that focuses on maintaining proper water chemistry, ensuring good circulation, and minimizing nutrient sources is the key to long-term algae prevention.

Don’t just treat the symptoms – address the root causes to create a balanced pool environment where algae simply cannot thrive.

Who’s Who: Your Team in the Fight Against Algae

Before you can effectively combat an algae bloom, you need to understand exactly what you’re dealing with. You can’t just throw chemicals at the problem and hope for the best.

Algae blooms don’t just appear out of nowhere. They are a symptom of an underlying issue in your pool environment. Think of it like a sports team; everyone has a role to play to ensure victory over the green menace. In this case, the team consists of you (the pool owner/operator) and potentially a pool service technician. Understanding each role is crucial for effective algae management.

The Pool Owner/Operator: The First Line of Defense

As the pool owner or operator, you are the first line of defense against algae. Your primary responsibilities revolve around regular maintenance, prevention, and early detection. This means consistently monitoring your pool and taking proactive steps to keep algae at bay.

Regular Maintenance: A Consistent Routine

Regular maintenance is the foundation of a healthy, algae-free pool. This includes:

• Skimming: Removing leaves, debris, and other organic matter from the water surface.
• Vacuuming: Cleaning the pool floor to remove settled debris and algae spores.
• Brushing: Scrubbing the pool walls and floor to prevent algae from attaching.
• Filter Maintenance: Regularly cleaning or backwashing your filter to ensure optimal performance.

A consistent routine can make all the difference.

Prevention: Proactive Measures

Prevention is always better than cure. Several proactive measures can significantly reduce the risk of algae blooms:

• Maintaining Proper Water Chemistry: Regularly test and adjust your pool water chemistry, paying close attention to pH, alkalinity, chlorine levels, and cyanuric acid (stabilizer).
• Using Algaecide: Consider using a preventative algaecide as part of your regular maintenance routine.
• Controlling Phosphates: Regularly test for phosphate levels and use a phosphate remover if necessary.
• Ensuring Proper Circulation: Make sure your pool’s circulation system is functioning correctly to prevent stagnant water.

Early Detection: Catching Problems Early

Early detection is key to preventing minor algae issues from becoming major infestations. Regularly inspect your pool for signs of algae growth, such as:

• Cloudy Water: A slight haze in the water can be an early indicator.
• Slippery Surfaces: A slimy feeling on the pool walls or floor.
• Discoloration: Green, yellow, or black spots on the pool surfaces.

The sooner you spot a potential problem, the easier it will be to address.

When to Call in the Professionals: The Pool Service Technician

While regular maintenance and prevention can go a long way, there are times when it’s best to consult a pool service technician. These are the experts who can provide specialized knowledge and assistance.

Severe Infestations: When You’re Overwhelmed

If you’re dealing with a severe algae infestation that you can’t seem to get under control, it’s time to call a professional. They have the tools, expertise, and experience to tackle even the most stubborn algae blooms.

Complex Water Chemistry Issues: When You Need Expertise

Sometimes, water chemistry issues can be complex and difficult to resolve on your own. If you’re struggling to balance your pool water, a pool service technician can help identify the underlying problems and recommend the appropriate solutions. This is especially true if you’re dealing with high levels of cyanuric acid or other challenging chemical imbalances.

Equipment Problems: When You Need Repairs

If you suspect that your pool equipment is contributing to the algae problem (e.g., a malfunctioning filter or pump), it’s important to have it inspected and repaired by a qualified technician.

Finding a Reliable Pool Service Professional: What to Look For

Finding the right pool service professional is crucial. Here are some tips:

• Ask for Recommendations: Get recommendations from friends, neighbors, or online review sites.
• Check Credentials: Make sure the technician is licensed and insured.
• Look for Experience: Choose a technician with years of experience in the pool service industry.
• Read Reviews: Check online reviews to see what other customers have to say.
• Get Quotes: Get quotes from several technicians before making a decision.

By carefully evaluating your options, you can find a reliable pool service professional who can help you keep your pool clean and healthy.

In summary, combating algae requires a collaborative effort. As the pool owner, your diligence in maintenance, prevention, and early detection forms the primary defense. However, recognizing when to seek expert assistance from a qualified pool service technician is equally vital. By understanding and fulfilling your respective roles, you can ensure a sparkling, algae-free pool for years to come.

First Response: Assessing the Situation and Testing Your Water

Before you can effectively combat an algae bloom, you need to understand exactly what you’re dealing with. You can’t just throw chemicals at the problem and hope for the best.

Algae blooms don’t just appear out of nowhere. They are a symptom of an underlying issue in your pool environment. Think of it as your pool sending out an SOS! The first step in responding is understanding the message.

The Importance of Immediate Action

Spotting algae early and responding quickly is key. The longer you wait, the worse the problem becomes. A small bloom can quickly escalate into a major infestation, costing you more time, money, and frustration.

Early detection and action are your best allies in the fight against algae.

Step 1: Initial Assessment – Is It Really Algae?

Start with a thorough visual inspection. Don’t just glance at the pool; really look at it.

Check the walls, floor, steps, and any crevices. Pay attention to areas with poor circulation.

What color is the discoloration? Is it slimy? Does it brush off easily? Note everything. Debris such as dirt and leaves can sometimes mimic algae growth, especially on a neglected pool floor.

Check all your pool equipment: filter, pump, skimmer, and automatic cleaner. Algae can hide in these areas and re-contaminate your pool even after treatment.

Step 2: The Power of Visual Inspection

Don’t underestimate what you can learn with your eyes!

• Green Algae: Usually appears as a greenish tint to the water, sometimes with visible clumps or cloudiness.
• Yellow/Mustard Algae: Often mistaken for sand or dirt, it clings to walls and is usually found in shaded areas.
• Black Algae: The most stubborn type, appearing as small, dark spots that are very difficult to remove.

If you’re unsure, try brushing a small area. If the discoloration comes off easily and clouds the water, it’s likely algae.

Step 3: Water Testing – The Key to Unlocking the Solution

Visual inspection is crucial, but it only tells part of the story. You must test your water to determine the root cause of the algae and choose the correct treatment.

Understanding the Basics of Pool Water Testing

Water testing is the process of determining the chemical composition of your pool water.

This helps you understand if your water is within the optimal range for sanitation, comfort, and equipment protection.

You can use test kits, test strips, or electronic meters. Each has pros and cons.

Test Kits vs. Test Strips vs. Electronic Meters

• Test Kits: Typically involve liquid reagents and color-matching. They’re more accurate than test strips but can be more time-consuming.
• Test Strips: Quick and easy to use, but less precise than test kits. Good for routine monitoring, but not ideal for diagnosing complex issues.
• Electronic Meters: The most accurate option, but also the most expensive. They require calibration and maintenance.

Key Water Parameters to Test

Regardless of the method you choose, be sure to test for the following:

• Chlorine: Your primary sanitizer. Aim for a level between 1-3 ppm.
• pH: Affects the effectiveness of chlorine and can cause scaling or etching. Target range is 7.2-7.8.
• Alkalinity: Buffers pH and prevents it from fluctuating too wildly. Ideal range is 80-120 ppm.
• Cyanuric Acid (Stabilizer): Protects chlorine from sunlight. Keep levels between 30-50 ppm.
• Phosphates: Algae’s favorite food. Keep levels as close to zero as possible.

Don’t skip any of these tests! Each parameter plays a vital role in maintaining a healthy pool environment.

When to Call in the Professionals: Water Testing Labs

Sometimes, home testing isn’t enough. If you’re dealing with persistent algae problems, complex water chemistry issues, or just want a comprehensive analysis, consider taking a water sample to a professional lab.

They can provide a detailed breakdown of your water’s composition and identify any hidden problems that you might miss.

A professional analysis offers insights into calcium hardness, metals, and other factors. This can be extremely valuable in troubleshooting difficult situations.

Before you can effectively combat an algae bloom, you need to understand exactly what you’re dealing with. You can’t just throw chemicals at the problem and hope for the best.

Algae blooms don’t just appear out of nowhere. They are a symptom of an underlying issue in your pool environment.

The Treatment Plan: A Step-by-Step Guide to Eliminating Algae

Once you’ve assessed the situation and tested your water, it’s time to take action. Eliminating an algae bloom requires a systematic approach, addressing both the immediate problem and the underlying causes.

This isn’t a one-size-fits-all solution, but a carefully orchestrated sequence of steps.

Step 1: Balancing the Water – The Foundation for Success

Water chemistry is king. If your pool water isn’t properly balanced, any other treatment will be less effective, if not entirely futile. Algae thrive in unbalanced water, so correcting this is paramount.

First, test your water’s pH and alkalinity. These two parameters are closely related and influence each other.

Target pH should be between 7.2 and 7.8. Low pH can cause corrosion and irritation, while high pH reduces the effectiveness of chlorine.

Ideal alkalinity is between 80 and 120 ppm (parts per million). Alkalinity acts as a buffer, preventing drastic pH swings.

To adjust pH, use pH increaser (sodium carbonate) to raise it or pH decreaser (sodium bisulfate or muriatic acid) to lower it.

For alkalinity, use alkalinity increaser (sodium bicarbonate) to raise it. Always follow the manufacturer’s instructions carefully and test the water again after each adjustment.

Remember to make adjustments gradually, allowing time for the chemicals to circulate and take effect before retesting.

Step 2: Chlorination/Shocking – The Algae Assault

With your water balanced, it’s time to deliver a knockout blow to the algae. This involves shocking the pool with a high dose of chlorine.

The amount of chlorine needed depends on the type and severity of the algae. Green algae typically requires a lower shock level than yellow or black algae.

For green algae, a shock level of 10-15 ppm is usually sufficient. For yellow or black algae, you may need to shock to 20-30 ppm or even higher.

Use a reliable pool calculator or consult with a pool professional to determine the exact amount of chlorine needed.

There are several types of chlorine products available for shocking:

• Liquid chlorine (sodium hypochlorite): Fast-acting and effective, but requires careful handling.
• Calcium hypochlorite (cal hypo): A granular form of chlorine that dissolves quickly.
• Chlorine tablets (trichlor): Slow-dissolving and primarily used for maintaining chlorine levels, but can be used for shocking in larger quantities.

When shocking, always add the chlorine to the pool water, not the other way around. Pouring water into a container of concentrated chlorine can cause a dangerous chemical reaction.

Shock your pool in the evening or at night, as sunlight degrades chlorine. Run your filtration system during and after shocking to help circulate the chlorine.

Step 3: Filtration and Vacuuming – Clearing the Debris Field

After shocking, the algae will begin to die, turning the water cloudy. It’s time to remove the dead algae and debris from your pool.

Start by brushing the pool surfaces with a pool brush, paying particular attention to walls, steps, and corners. This helps loosen any remaining algae clinging to the surfaces.

Next, vacuum the pool to remove the dead algae and other debris. You can use a manual vacuum or an automatic pool cleaner. If using a manual vacuum, vacuum slowly and thoroughly, overlapping each pass.

While vacuuming, run your filtration system to remove the particulate matter from the water. Backwash your filter regularly to maintain optimal performance. A clogged filter will reduce circulation and make it harder to clear the water.

Depending on the severity of the algae bloom, you may need to repeat the brushing, vacuuming, and backwashing process several times.

Step 4: Chemical Assistance – The Supporting Cast

In some cases, you may need additional chemical assistance to fully eradicate the algae.

• Algaecide: Can be used as a supplemental treatment to kill remaining algae and prevent future growth. Follow the manufacturer’s instructions carefully.
• Flocculant (Floccing): This chemical clumps together dead algae and other fine particles, making them easier to vacuum up. Add the flocculant to the pool, turn off the filter, and let the water settle overnight. The next day, vacuum up the settled debris. Vacuum to waste if possible because this is a LOT of waste.
• Phosphate Remover: Algae feed on phosphates, so removing them from the water can help prevent future blooms. Use a phosphate remover according to the manufacturer’s instructions. This is often overlooked, but is extremely important!

Remember that chemical assistance should be used in conjunction with, not as a replacement for, the other steps in the treatment plan.

Before you can effectively combat an algae bloom, you need to understand exactly what you’re dealing with. You can’t just throw chemicals at the problem and hope for the best.

Algae blooms don’t just appear out of nowhere. They are a symptom of an underlying issue in your pool environment.

The Power of Prevention: Stopping Algae Before It Starts

The best way to deal with algae is to prevent it from ever taking hold in the first place. Consistent maintenance, proactive steps, and a good understanding of your pool’s needs will drastically reduce the likelihood of future blooms. Let’s explore the most effective preventative measures.

Regular Debris Removal: Keeping It Clean

One of the simplest, yet most effective, strategies is regular debris removal. Leaves, twigs, and other organic matter that find their way into your pool are not only unsightly but also serve as food for algae.

Make it a habit to skim your pool’s surface regularly – ideally daily or every other day. Use a reliable pool skimmer net to remove any floating debris.

Empty your skimmer baskets frequently as well. This ensures proper water flow and prevents debris from breaking down and contributing to phosphate levels.

Pool Covers: Blocking the Sun’s Fuel

Sunlight is essential for algae photosynthesis. Reducing the amount of sunlight that reaches your pool water can significantly inhibit algae growth.

Consider investing in a quality pool cover, especially if you live in an area with intense sunlight. A cover not only blocks sunlight but also helps to reduce water evaporation and heat loss.

This can also lead to significant savings on chemical and energy costs. Opaque covers are most effective at blocking sunlight.

Water Chemistry: The Foundation of Prevention

Maintaining proper water chemistry is the cornerstone of algae prevention. Regular testing and adjustment of your pool’s water balance are absolutely essential.

Invest in a reliable test kit or test strips. Test your water at least twice a week, and more frequently during periods of heavy use or after significant rainfall.

Pay close attention to the following parameters:

• pH: Keep it within the ideal range of 7.2 to 7.8.
• Alkalinity: Maintain a level between 80 and 120 ppm.
• Chlorine: Ensure a consistent level of 1 to 3 ppm.
• Cyanuric Acid (Stabilizer): Keep it within the recommended range for your chlorine type (usually 30-50 ppm for stabilized chlorine).

Adjust chemicals as needed to keep these parameters within their optimal ranges. Doing so can help maintain a stable environment and make it difficult for algae to thrive.

The Value of Expert Advice: Consulting Your Local Pool Supply Store

Don’t underestimate the value of professional advice. Your local pool supply store is a valuable resource for all things pool-related.

Build a relationship with the staff at your local store. They can provide expert guidance on water chemistry, algae prevention, and the best products for your specific needs.

Bring a water sample to your pool supply store for professional testing. They can provide a detailed analysis of your water and recommend the appropriate chemicals and treatment plan.

They can also offer advice on pool maintenance best practices and help you troubleshoot any issues you may be experiencing.

Before you can effectively combat an algae bloom, you need to understand exactly what you’re dealing with. You can’t just throw chemicals at the problem and hope for the best.

Algae blooms don’t just appear out of nowhere. They are a symptom of an underlying issue in your pool environment.

Post-Treatment Care: Maintaining a Sparkling Pool

Eradicating an algae bloom is a victory, but the war isn’t over. The days and weeks following treatment are critical for preventing a resurgence and ensuring your pool remains a sparkling oasis. This phase requires diligence and a commitment to maintaining proper water chemistry and sanitation. Skipping these crucial steps can undo all your hard work, leading to another frustrating algae outbreak. Let’s dive into the essential post-treatment care practices.

Re-establish Water Chemistry Balance

The first order of business after algae treatment is a thorough re-evaluation of your pool’s water chemistry. Don’t assume the initial balancing will hold steady. The shock treatment and algaecides can throw things off.

Re-test your water for:

• pH
• Alkalinity
• Calcium Hardness
• Cyanuric Acid (Stabilizer)

Adjust levels as needed, using appropriate chemicals, to achieve optimal ranges.

Pay close attention to your sanitizer level (chlorine, bromine, etc.). Algae consume sanitizer, so you’ll likely need to replenish it to the ideal range.

Regular Maintenance: The Key to Long-Term Clarity

Algae thrives in dirty environments, so maintaining a clean pool is crucial for preventing its return.

Continue brushing the pool walls and floor at least once a week to dislodge any lingering algae spores or biofilm.

Vacuum regularly, whether manually or with an automatic cleaner, to remove debris that can provide nutrients for algae growth.

Ensure your filtration system is running optimally. Clean or backwash your filter as needed to maintain proper flow and remove particulate matter.

Good circulation helps distribute chemicals evenly and prevents stagnant areas where algae can take hold. Make sure your pump is running for an adequate amount of time each day, and that your return jets are properly positioned.

Monitoring and Controlling Phosphate Levels

Phosphates are a primary food source for algae. While completely eliminating phosphates is often impossible, keeping their levels under control can significantly inhibit algae growth.

Test your pool water for phosphates regularly, especially if you live in an area with high phosphate levels in the water supply.

If phosphate levels are elevated, use a phosphate remover according to the manufacturer’s instructions. Remember, consistency is key!

A Proactive Approach to Pool Care

The best way to keep your pool algae-free is to adopt a proactive approach to pool care.

Make water testing and chemical adjustments a regular part of your routine.

Don’t wait for problems to arise. Implement preventative measures to keep your pool water balanced and sanitized.

Consulting with a pool professional can provide valuable insights and help you tailor your maintenance plan to your specific pool and environment.

By diligently following these post-treatment care practices, you can ensure your pool remains a sparkling, inviting oasis, free from the unwelcome presence of algae.

So, there you have it! Getting rid of that dead algae from your pool might seem daunting, but with these easy steps, you’ll be back to crystal-clear water in no time. Remember to be patient and thorough, and before you know it, you can enjoy swimming again!