How to keep algae out of your pool
If your swimming pool water has ever turned green or cloudy, you’ve likely experienced an algae problem. Algae is one of the most common issues homeowners face with pool care—especially in sunny Southern California. At SoCal Poolfection, located in Simi Valley, we’ve helped countless homeowners transform a green pool into a sparkling, clear oasis.
Whether you’re dealing with green algae, yellow algae, or black algae, our professional pool service team knows how to keep your water clean and safe. This guide will help you understand how algae forms, how to prevent it, and what to do when it shows up—using methods that are simple, effective, and proven to work.
Why Does Algae Grow in Swimming Pools?
Algae are microscopic organisms that thrive in warm, still water. They grow faster when chlorine levels are low, the water isn’t circulating properly, or when the pool isn’t cleaned regularly. Once algae start growing, your clean pool can quickly become a green pool, and it only takes a few days for things to get out of control.
Algae spores are always in the air, so even a well-maintained pool can be at risk if regular pool maintenance isn’t performed. That’s why our Simi Valley pool service team focuses not only on treatment but on prevention too.
Types of Pool Algae You Might See:
Green algae is the most common type and is usually the first sign of trouble. It turns your pool water green and makes surfaces slippery. It spreads fast, but it’s also the easiest to treat with the right shock treatment and proper brushing.
Yellow algae, also called mustard algae, is a bit trickier. It sticks to pool walls and floors and may look like dirt or sand. If you brush it away and it keeps coming back, it’s probably yellow algae.
Black algae is the most stubborn type. It forms dark, thick spots on pool surfaces and can burrow into plaster or concrete. Black algae has roots, which makes it harder to remove and often requires multiple treatments.
At SoCal Poolfection, we’ve handled all three types of algae for our Simi Valley pool service customers. Whether you’re dealing with green algae, yellow algae, or black algae, our team can take your green pool to clean pool—fast.
How to Prevent Algae in Your Pool
Preventing algae growth is easier than trying to clean it up later. Here’s how our professional pool service helps keep your pool algae-free all year long:
First, keep your chlorine levels consistent. Chlorine is the main sanitizer in your pool and helps kill algae before it grows. If the chlorine is too low, algae can start growing even in clean-looking water.
Next, make sure your pool pump and filter are running long enough each day. Water circulation is key to keeping algae from settling. Without proper circulation, even the best chemicals won’t help much.
Regular pool brushing is also very important. Algae can stick to walls, steps, ladders, and corners, so brushing these areas helps prevent it from taking hold. Even if your water is clear, hidden algae can still grow on pool surfaces.
If you notice the early signs of algae—such as cloudy water or slippery walls—it might be time to shock your pool. A pool shock treatment is when we add a high dose of chlorine to the water to kill algae and bacteria. This is part of our green to clean pool service, which is one of the most popular services we offer here at SoCal Poolfection.
Why Regular Pool Service Makes a Big Difference
If you want to avoid the hassle of algae altogether, having regular pool service is your best solution. Our team at SoCal Poolfection in Simi Valley handles everything for you—from checking chemical levels to cleaning filters and spotting algae before it spreads.
Many homeowners wait until their pool water turns green before calling a professional. But the truth is, a weekly or bi-weekly pool service helps you avoid costly repairs, heavy shock treatments, and wasted time. You’ll also use fewer chemicals overall when your pool is properly maintained.
Our pool care experts help you enjoy your backyard without worrying about the water. From water testing to green to clean treatments, we handle every step so you don’t have to.
What to Do If You Already Have a Green Pool
If your pool is already green, don’t panic. You’re not alone—and we can help. The first step is to brush your pool thoroughly to loosen the algae. Next, we apply a pool shock treatment to kill the algae, followed by running the pump continuously for 24 to 48 hours to filter out debris.
Depending on the severity of the algae bloom, additional shock treatments, brushing, and vacuuming may be required. With our green to clean service, your pool can be crystal clear again in just a couple of days.
We use professional-grade products, advanced testing tools, and years of experience to make sure your water is safe and clean for your family.
Choose SoCal Poolfection – Your Simi Valley Pool Service Experts
At SoCal Poolfection, we take pride in being the go-to pool experts in Simi Valley. Whether you’re dealing with green algae, yellow algae, or black algae, we have the tools, training, and passion to help.
We believe pool service should be simple, stress-free, and affordable. That’s why our customers trust us year after year to take care of their swimming pools. From weekly cleanings to emergency green to clean treatments, we’ve got your back.
Don’t let algae take over your swimming pool. Call SoCal Poolfection today and let us keep your pool clean, clear, and algae-free all year round. Your backyard should be a place of fun and relaxation—not a place for green water and stress.