Algae Growth in Pools: Causes and Remedies
Algae growth in swimming pools is a common issue that can quickly turn a crystal-clear pool into a green, cloudy, and uninviting mess. It’s often a sign of underlying problems like chemical imbalances, inadequate filtration, or environmental factors. Understanding what causes algae and how to remedy it can help you maintain a clean, safe, and enjoyable swimming environment.
Causes of Algae Growth in Pools
1) Chemical Imbalance
One of the primary causes of algae growth is an imbalance in pool chemicals, particularly insufficient chlorine levels. Chlorine acts as a sanitiser, killing bacteria and inhibiting algae growth. When chlorine levels drop, algae can thrive. Regular testing and adjustment of chemical levels are crucial to keeping algae at bay.
2) Ineffective Filtration
A malfunctioning or underperforming filtration system can also lead to algae issues. Effective water circulation and filtration are necessary to remove algae spores and other organic matter, preventing them from multiplying. If your filter isn’t working correctly, it may not be able to handle this task, leading to algae growth.
3) Environmental Factors
External conditions such as warm temperatures, high sunlight exposure, and even the presence of nitrates and phosphates in the water can accelerate algae growth. Outdoor pools are especially susceptible to these factors, as algae spores can be introduced by wind, rain, or even swimmers.
What Kills Pool Algae the Fastest?
If you’re dealing with algae in your pool, it’s essential to act quickly. Here are some of the most effective ways to get rid of it:
1) Maintaining Proper Chlorine Levels
The first step to preventing and eliminating algae is to ensure the pool has the right chlorine levels. Regular testing and adjusting of chlorine concentration help keep it effective against algae. Maintaining a free chlorine level between 1-3 ppm (parts per million) is usually recommended.
2) Ensuring Effective Circulation and Filtration
Proper circulation and filtration are key to a clean pool. Make sure your pool’s pump is running for an adequate amount of time each day, and clean the filters regularly. This will help remove debris and algae spores from the water, reducing the chances of an infestation.
3) Regular Pool Cleaning
Regularly brushing the pool walls, steps, and floor is an effective way to discourage algae buildup. This physical removal prevents algae from establishing and growing. Vacuuming the pool and skimming the surface to remove leaves, bugs, and other organic matter will also help keep the water clean.
4) Shock Treatment and Algaecide Use
If you notice early signs of algae, "shocking" the pool—adding a large dose of chlorine—can effectively kill it. For severe cases, a shock treatment is often the quickest remedy. In addition, algaecide treatments can help control and prevent further algae growth. These chemicals are specially formulated to target and kill algae, making them an essential tool in your pool maintenance routine.
Professional Pool Maintenance Services
A clean, well-maintained pool is the best defence against algae. By following the above tips and investing in regular maintenance, you can enjoy a sparkling pool free from the nuisance of algae. At Deep End Pools, we offer tailored service plans that best suit your swimming pool's needs. Whether you prefer weekly, fortnightly, or monthly service plans, we ensure that your pool remains in top condition all year round. Our consistent maintenance approach boasts a 99% success rate in avoiding algae infestations and preventing pools from turning green for clients signed up to our weekly service visits.
