Knowledge Builders

what is a skimmer in swimming pool

by Karli Aufderhar Published 3 years ago Updated 2 years ago
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  • Skimmers can range from a non-technical net you use by hand to skim the pool to a complicated machine.
  • The most common type of pool skimmer is the automatic model installed along with your pool filtration infrastructure.
  • They work by sucking the pool water in, sieving it, and sending the clean water back.

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Pool skimmers are small-to-medium-sized openings built into the side of an in-ground pool. It sucks in pool water, cleans it, then pushes the filtered water back out into the pool.Mar 9, 2022

Full Answer

How many Skimmers should a pool have?

You should have a minimum of 1 skimmer per 400 square feet of surface area. Check your local code for specific rules. For a commercial pool, I would want 4 skimmers on that pool.

How much does it cost to replace a pool skimmer?

The cost to replace a pool skimmer ranges from $1,500 to $3,000. Skimmers are an important part of what keeps the pool clean. Skimmers are an important part of what keeps the pool clean. They sit at the top of your water level and pull in surface water.

How to make a homemade pool skimmer?

How to Make a Pool Skimmer

  1. Frame. The wire coat hanger will be the frame for your pool skimmer. ...
  2. Use Pantyhose. Take an old pair of pantyhose without any holes. ...
  3. Make a Handle. Now that you’ve made the main part of your pool skimmer, you need a handle to make it truly useful. ...
  4. Attach Tape. At the other end of the handle you will need to attach a layer of electrical tape. ...

How to assemble and install a pool skimmer?

How To Assemble an Above Ground Pool - Part 6 - Installing the Skimmer

  1. Check that you have all the parts required to install the Skimmer. ...
  2. The pool currently has 3" of water on the floor. ...
  3. The Wall Gasket is double layered with a slot on the outside edge. ...
  4. Place and hold the Skimmer on the outside of the Wall and over the hole.

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What is the purpose of a skimmer in a pool?

When thinking about a pool skimmer, imagine being in the swimming pool with a small container catching floating debris and leaves. That is the essential part of the skimmer, which holds a small basket that collects the debris. This basket prevents the debris from going into your filter or pump, causing a blockage.

Do you really need a skimmer in a pool?

No matter what kind of pool you have, it's very important to have a properly functioning pool skimmer. Without it, you could wind up with a less beautiful pool, improper cleaning and an overworked pump.

Is a pool skimmer the same as a filter?

Pool skimmers are the starting point of pool circulation and act as a gateway to your pool's filtration system. Your pool pump sucks water into the skimmers. As the water passes through the skimmer basket, it's cleared of larger debris that would cause a blockage if it made it all the way to your pump or filter.

Is a pool skimmer the same as a pump?

The pool skimmer system gets its suction power from the pool pump. The pool pump is much more important for circulation, but the skimmer system is also very necessary to keep the water clear and clean. Although they are basically different systems, they work for the same purpose.

Do all inground pools have skimmers?

Pool skimmers are found in every pool and are considered one of the most important features. The rectangular openings located on the side of an in-ground pool are referred to as built-in skimmers. There are also robotic skimmers available or automatic skimmers hung from the sides of an above ground pool.

How do I know if my skimmer is working?

Take a good look at the movement in your water. If there is little to no movement through the skimmer opening, you're likely dealing with a skimmer with reduced or no suction. This means no water or debris is getting sucked in as it should, leading to dirty, murky water that is unsafe to swim in.

How much does it cost to replace a pool skimmer?

A leak around your skimmer costs $100 to $125 to repair. But if a repair isn't possible, professional skimmer replacement can cost $1,200 or more.

How do you clean a pool skimmer?

1:436:16How to Clean Your Pool Skimmer Basket - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou also want to check the basket for any rips. And this is common when the debris gets too heavy toMoreYou also want to check the basket for any rips. And this is common when the debris gets too heavy to the basket. And this pump tries to pull through it'll crack.

How do you unclog a pool skimmer?

4:086:22How To UNCLOG Your Pool Skimmer Line | Swim University - YouTubeYouTubeStart of suggested clipEnd of suggested clipNumber two clear the blockage with a drain cleaning bladder drain cleaning bladders attach to yourMoreNumber two clear the blockage with a drain cleaning bladder drain cleaning bladders attach to your garden hose. And then are inserted into the clogged.

Should I run my pool pump while swimming?

Only while it is active can the filter be effective at removing dirt. Therefore, you should ideally run your pool pump for as long as possible to ensure your swimming pool stays clean and healthy.

How many skimmers does a pool need?

How many skimmers do I need? The Association of Pool and Spa Professionals (APSP) advises that there should be a minimum of one skimmer per 400 sq. ft. of pool surface area.

How do I turn on my pool skimmer?

0:143:12Explanation of Skimmer and Main Drain - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe can switch that to point the off towards the MD MD for main drain and that means all our water isMoreWe can switch that to point the off towards the MD MD for main drain and that means all our water is now coming from this side which is SK I am the skimmer side. So by having this drain.

How do I clean my pool without a skimmer?

0:432:12No skimmer, no problem- Power Vac - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo with no skimmers. And with no vacuum port. The only way to really vacuum this pool is withMoreSo with no skimmers. And with no vacuum port. The only way to really vacuum this pool is with something like this the power vac I'm able just plug it in vacuum the pool vacuum the surge tank.

Does an above ground pool need a skimmer?

Keeping your above ground pool clean can be a chore. Manually cleaning never really gets every piece of debris out and when they start sinking to the pool floor, they tend to collect and build up. A skimmer, however, allows you to keep your pool clean without even lifting a finger.

How much does it cost to replace a pool skimmer?

A leak around your skimmer costs $100 to $125 to repair. But if a repair isn't possible, professional skimmer replacement can cost $1,200 or more.

How many skimmers should a pool have?

How many skimmers do I need? The Association of Pool and Spa Professionals (APSP) advises that there should be a minimum of one skimmer per 400 sq. ft. of pool surface area.

What is a Pool Skimmer?

A pool skimmer is most commonly recognized as the small white rectangle built inside the edge of your inground pool or the net you skim the pool with for dirt. The skimmer is a core component of the pool’s filtration system. It collects larger debris as water is sucked through it for cleaning and re-circulation.

Where is the Skimmer in the Pool?

The location of the skimmer in your pool depends a lot on what kind of model it is. If it’s a mounted skimmer, it’s most likely located on the side as a white rectangular slot.

How Do Pool Skimmers Work?

Pool skimmers work by suctioning water (and debris) through a flap. As the water passes through, the debris gets collected in a basket. It essentially uses the simple sieving mechanism to gather and hold the debris. Emptying the basket of all the accumulated dirt is important to keep the filtration system in good shape and clean the water.

How Much Do Pool Skimmers Cost?

Prices vary significantly when it comes to a pool skimmer. It starts anywhere from $8 for a simple manual net skimmer to $600 for a high-end solar-powered or battery-operated robotic pool skimmer with fancy features.

How Long Do Skimmers Last?

The good news is that non-manual skimmers are simple pieces of equipment and can last for a long time with some basic maintenance and upkeep. If taken care of, we’re looking at your skimmer lasting for more than a decade or two. Some pool owners report that their equipment is functioning in excellent shape even after 25 years of service.

Pool Skimmer Maintenance Tips

With a few simple steps, it’s possible to cut down on any hefty repair or replacement costs that you might incur during the lifespan of your pool skimmer. The better you maintain it, the longer the lifespan of all your other pool equipment too.

Bottom Line

Pool skimmers aren’t that hard! Keep them free of muck, wash them now and then, keep your pool’s water chemically balanced, and the skimmer will go miles in helping you maintain sparkling blue water. If you need a new pool skimmer, check out my recommendations for the best pool skimmers. I also linked some of my related skimmer articles below.

The Purpose of a Pool Skimmer

Pool skimmers serve many vital roles in a pool. For starters, they are necessary for good water circulation, drawing water into your pump as it runs. This water then moves on to the pool filter, which removes fine dirt, oils, and other debris before the clean water returns back to the pool.

Understanding the Different Types of Pool Skimmers

As you probably already guessed, there’s not a “one size fits all” when it comes to pool skimmers. There are a few different types of skimmers depending on which type of pool you have.

How To Maintain a Pool Skimmer

Although it’s a critical part of a healthy pool, your pool skimmer doesn’t require much effort to maintain. There are just a few key points to remember during your weekly pool care routine:

Pool Skimmer Connections

The pool skimmer can connect to much more than just your pool pump and filter.

Troubleshooting Pool Skimmer Problems

When your skimmer isn’t working the way you’d expect it to, take a minute to identify the root of the problem.

How To Replace a Pool Skimmer

Replacing an above ground wall skimmer is a fairly simple afternoon job, as long as you buy the same skimmer to match the opening size and screw placement. You can your above ground pool skimmers at Leslies, with prices starting under $35.

Other Skimmer Questions

If you're having trouble with the skimmer in your pool, or if you have any questions related to skimmer care and maintenance, we can help! Call or stop by your local Leslie's store to speak with one of our friendly pool experts. We have everything you need to maintain, repair, or even replace your skimmer if the need arises.

What is a pool skimmer?

A swimming pool needs to draw in pool water from somewhere in order to send it around the filter system to clear out any dirt and keep the water clean. In most pools that takes place within the pool skimmer.

How does a pool skimmer work?

A pool skimmer creates a current on the surface of a pool which draws in any floating material such as leaves, oils, sunscreen etc through the skimmer opening. Any leaves and larger debris are held in the skimmer basket which stops them reaching the pool pump.

How to clean a pool skimmer?

As a pool owner it is important to clean the pool skimmer, and particularly the skimmer basket, or baskets if you have more than one, frequently. This is particularly true if there are lots of trees and other vegetation close to the pool and in autumn when the trees are shedding their leaves it is vital.

Why are there 2 holes in my pool skimmer?

I have two skimmers in my pool. One, the furthest away from the pool pump, has only one opening at the bottom (it actually has two but one is blocked). The other skimmer has two holes at the bottom.

Should pool skimmers be on all the time?

Swimming pool skimmers should be on and working whenever the pool pump is on. But the pump does not normally run for 24 hours a day as this would give a large electricity bill and also cause the pump to wear out quicker.

Why is the pool skimmer net so important?

It saves you having to use the skimmer net so often and because it moves around it can collect debris before it gets waterlogged and sinks to the bottom, particularly when the pool pump is off so the skimmers are not skimming.

Why is the skimmer basket located on the surface of the pool?

Because it is located by the surface of the pool it sets up a current which also draws in any floating debris such as leaves , insects etc. It then traps whatever it draws in and holds it in the skimmer basket for removal. The skimmer basket allows water to flow through but not any larger pieces of debris.

How Does a Pool Skimmer Work?

The water level drops when the pump starts, causing the debris to float up. As the debris floats up, it gets sucked into the skimmer.

Why Should I Use a Pool Skimmer?

A pool skimmer removes debris from the water surface so that the pool cleaner can easily clean the pool.

The Benefits of Using a Pool Skimmer

Debris Removal – The pool skimmer removes leaves, sticks, and bugs from the pool water.

How To Use A Pool Skimmer Correctly

1. Check the skimmer’s basket strainer once per week at most. If the basket is full or has clogged, empty it. If the basket or strainer tears, replace it immediately.

What Is a Pool Skimmer?

A pool skimmer is just one of the components of a pool’s filtration system. This system is how dirt, leaves and debris are filtered out of the pool’s water to help keep it clean. “ [Pool skimmers are]the thing people are scared to put their hand in,” Vernon says. Pool skimmers are small-to-medium-sized openings built into the side of an in-ground pool. It sucks in pool water, cleans it, then pushes the filtered water back out into the pool.

How does a pool skimmer work?

You simply plug it in, place it in the pool and watch it glide across the surface picking up dirt and debris.

Why is a skimmer important?

This system keeps the pool clean and safe, and it’s actually how all of the necessary chemicals get into the pool’s water.

Can you winterize a pool?

In the down season when you aren’t utilizing your pool, you have the option to winterize it. According to Vernon, this means covering your pool and shutting everything off. “If you keep it open, the filtration system and skimmer should be running and cleaned often as if it were June.”

Can you buy a pool skimmer?

Pool skimmers are installed during the construction of your pool so, as a homeowner, you wouldn’t be able to buy it and put it in yourself. There’s a basket inside of the filtration system behind the skimmer that holds all the trash and debris that has been filtered out of your pool. Vernon recommends that pool owners hire a professional to come and clean out the skimmer and filtration system once every week during peak swimming seasons.

What is a pool skimmer?

Pool skimmer are filters that capture floating debris before it can sink to the bottom of the pool. Most skimmers on in-ground pools are built into its upper sides, where the suction draws debris and traps it. Most pool skimmers are accessed via the pool deck area through a trap door or hatch.

How do skimmers work in a pool?

Operated by batteries or solar power, these automatic skimmers float on the surface of a pool, collecting debris as it moves through the pool. Devotees of products such as the Solar Breeze NX claim it cuts down on time and work, especially in areas prone to winds carrying leaves and debris into the pool or regions with lots of insects. It can also lower the cost of energy bills, as it is designed to work independently of the pool pump.

Why do pool skimmers have equalizers?

The equalizer helps to prevent air from being sucked into the system if evaporation causes the water level to drop below the weir level. Make sure air doesn't enter the system―it could cause the pump to stall. Many pool skimmers come equipped with automatic water level controls and automatic chlorinators.

What is a skimmer for a hot tub?

Skimmers for Spas and Hot Tubs. Skimmers for redwood hot tubs usually have no basket; instead, they skim the surface and pull debris to a plastic screen. Some portable spas have skimmers with built-in cartridge filters.

How many square feet does a skimmer keep?

One skimmer that is positioned in a good location can keep about 500 square feet of its surface clean. If the debris gathered by the skimmer is left to accumulate, it can put additional strain on the pump. For this reason, among others, the skimmer basket should be cleaned out daily during swim season. A skimmer must be installed ...

What is the skimming action on a pool?

The skimming action is performed by the weir, which regulates the amount of water entering the skimmer. Since the weird adjusts to permit only a thin layer of water to spill over, water is pulled off the surface quickly―keeping a large part of the pool surface clear.

Do you have to clean a skimmer basket daily?

For this reason, among others, the skimmer basket should be cleaned out daily during swim season. A skimmer must be installed with an equalizer line, which is a pipe that connects from the bottom of the skimmer basket through the pool wall and into the water.

What is a pool skimmer and why is it important?

This video is to help you understand your pool skimmer a little bit better. If you notice when you look inside that throat, looking from the pool into it, you’re going to see that there should be a flapper there that is connected at the bottom and as the water flows through it, as it’s running, it drops down, allowing the water in.

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How do pool skimmers work?

When a swimming pool skimmer is running, the suction starts, and all the debris of the pool floating gets sucked into the weir (the flap). All the gunk gets dumped into the skimmer basket. After turning off the pump, the skimmer basket should be routinely cleaned out.

How to maintain a pool skimmer?

Just like everything else, a product’s life is increased, or at least preserved, when it is given routine maintenance. For a skimmer, the maintenance involves cleaning out the skimmer basket at least once a week. You can sometimes skip a week in the middle, but cleaning out the basket once a week is the best gift you can give your swimming pool.

How many skimmers does a pool need?

Different pool sizes have different requirements. The APSP (Association of Pool and Spa Professionals) suggests that every 400 square feet of swimming pool area require one skimmer.

Why do pool skimmers have two holes?

The reason why a skimmer box has two holes is pretty simple, the first hole sits at the waterline of the pool to collect the debris and gunk floating in the pool, and the other one connects the skimmer to the equalizer line, which comes in handy when the water in the swimming pool is low.

Should you leave the pool skimmers on all the time?

While you can leave the pool skimmer on all the time it is not necessary, besides, as, with all-electric equipment, it is a great idea to give the mechanism a break once in a while.

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