The oil in the bucket method requires a bit more manual effort than letting the dish detergent and pool filters do the bulk of the work, which is why, overall, Id recommend sticking to the dish detergent method. "Palo Verde beetles are literally only brought out by rain and the humidity," Olsen added. Keep reading to know how to identify which type of tiny black bug has invaded your pool and how to get rid of them. Or, choose pest repelling plants such as lavender, catnip, rosemary and sage. "They have a tube at the end of their abdomen to spray what is essentially vinegar at anything, it's just like an acidic liquid," Damien Renner, Senior Keeper of Ectotherms at the Phoenix Zoo said. To get rid of water bugs; attack their way of living. Chlorine and shock treatments are not effective at killing them or controlling their population. In order to eliminate them, one must better understand them and their preferred environments. How to prevent them from ever coming back, How to Test the Salt Level In Your Pool (Test Salinity in 7 Steps). Lets start with thrips. Jun 3, 2017. #1. (How to Identify and Eliminate! Flood conditions can force some bugs, including ants and yellow jackets, out of their nests in the ground. In this article Ill go over the exact steps to take in order to remove and prevent water bugs from taking your swimming pool hostage. literally millions of tiny black bugs in clusters on surface dissfigured Apr 5, 2012 Jump to latest Follow Reply Forums Water Chemistry Just Getting Started dissfigured 0 Oct 17, 2011 51 Denton, TX Apr 5, 2012 #1 I have salt water pool. bags of chlorine shock. When conditions are moist around the pool after a rainfall, this can promote growth and reproduction of bugs. Theres even a formula, known as Dolbears Law, that can help measure the approximate temperature outside based on the frequency of chirps. Im an avid DIY-er and weekend warrior that enjoys taking up new projects around the house to help us maximize leisure right at home. This is a good way to clear the algae out of your pool, and get the water back to how it needs to be to prevent the bugs in the first place, so I recommend always doing this first. Below, we will go over several different types of bugs you might encounter near your pool, as well as what you can do about them. Mosquitoes lay their eggs in stagnant water. Although small in size, they often come in large numbers which will easily attract the eye. You should see that the bugs are all dead and you are easily able to skim them. So last night it rained very hard for about 2 hrs, then continued to rain for about another 5 hours. Muriatic Acid vs Dry Acid: Which One Should You Use in a Pool? Swimming pool covers can also help, and if you do spot any individual pool invaders, spray them with a little soapy water and skim them out the next day. Otherwise, spraying dish soap around the perimeter is often enough to drown them as well. Water Softener Vs Reverse Osmosis: What is Right Your Application? For example, termites that can fly. Dont worry- it wont make your pool all bubbly. Subscribe today. We had a party and ended up w/ some solo cups at the bottom. WebSet your pump to Waste or Backwash. None of the bugs can live outside of the water for long periods of time, so getting rid of their food supply and nesting places stops bugs from living in the pool. Place the garbage cans away from the pool because they also house many bugs. They are barely visible to the naked eye, they kinda looks like specs of dirt. How Often Should You Clean a Swimming Pool? WebMosquitoes, thrips, jesus bugs, pool mites, and gnats are four tiny bugs in pool that also play a role in attracting the big water bugs. But, as all pool owners know, the pool doesnt stay clean on its own. "Bugs literally sit at the edge of death without moisture so when moisture happens, it brings them all out," Brad Olsen said. They are barely visible to the naked eye, they kinda looks like specs of dirt. The pool may have been sparkling clean before the rain, but now these small black insects are jeopardizing your next swim! Luckily, there are some basic measures you can take to prevent water bugs from making your pool their home. Leave it for a day or so, then clean out the pool filters and skim the water. You will also have to do something to kill and remove any bugs stubborn enough to hang around. Will Chlorine Damage Your Pool Screen? Theres little more in life thats as refreshing as a dip in a crystal-clear pool on a hot summer day. Balance pool chemistry Wait about 24 hours after shock chlorination. While they are here there are a few things that you can do about them. Certain species may be black, brown or red. 13,14. Vacuum 4. While they aren't directly drawn out by rain, Renner said they will take advantage of all the other bugs that thrive in moisture. They either bite us or are just making us itch so much we haven't got into the pool. A lot of people are talking about these beetles on the Nextdoor app. Mosquitoes need water to lay their eggs and breed, so dry weather will affect their reproduction, even if the temperatures are within the range where they are active. Springtails have been known to invade pools in high numbers. What it is doing, is preventing the water bugs from breathing. Within 48 to 50 hours, the chlorine should go back to a safe level, which is often 13 ppm. Vacuum 4. They dont generally like to bite humans, but they can sometimes bite in self-defense, and it can be painful. ", OK now I'm officially scared. But these resourceful critters band together to form a raft with their bodies, placing the queen and her babies on top and floating around until they can find a dry place to land and build a new nest.15. I have salt water pool. The black-legged tick or deer tick is a tiny black and brown bug that carries numerous diseases. Lighting Insects are coldblooded and lighting provides warmth as well as ultraviolet energy. Keep an eye on your water level as your pump empties water. When this happens, ant colonies can quickly invade homes looking for food and dry ground. To address the bug problem, a double-shock is a good idea, so for every 10,000 gallons of water in your pool, add 2 x 1 lb. Shock the pool Use a quality pool shock such as calcium hypochlorite to completely kill anything left after cleaning up the pool. Stop your pump once your water is at mid-skimmer level. "They would probably be out opportunistically eating any of the other bugs that come out during the rainy season. Recap being proactive and maintaining your water chemistry is the most effective way to keep water bus out of your pool. When a population is established, one can use a liquid dish soap treatment or the Back-Up algaecide. Keep vegetation away from the pool because some of the water bugs feed on those plants. Water boatmen: are oval shaped bugs that do not bite, There food source is algae and minute aquatic organisms, they eat mosquito larvae and tend to eat small aquatic animals. There are so many they cover the water surface with tiny black or grey dots and often clump together in dime or nickle size odd shaped circles. Pools with built-in skimmers will help keep the surface clean as long as the pump is running. Salt Worms in house after rain Worms that come out when it rains The type of worms that come out after a rainfall depends on the quantity of water that floods the area and the oxygen levels. JavaScript is disabled. How to Prepare Your Swimming Pool for Summer? WebThese small insects huddle together in moist areas, eating decaying materials and jumping high into the air when disturbed. They normally come up for air on a regular basis, and their bodies are designed to trap tiny air bubbles when they do so, that they then use to breathe when underwater. The other way to use oil, is to get a large bucket of pool water, and add a layer of oil to that. Like all good vegans, they dont tend to bite other living creatures, so your fleshy parts are probably safe. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Pool mites, also known as water mites, may be found floating around your pool, especially after it rains. Black ticks feed on animal and human blood. This means as mosquitoes get near your pool they could be carrying these mites with them. How to get rid of worms after rain 1. Salt Worms in house after rain Worms that come out when it rains The type of worms that come out after a rainfall depends on the quantity of water that floods the area and the oxygen levels. Hook up your backwash hose. This one is a carnivore, and loves to chow down on its poor little vegan cousin, the boatman and any other water-dwelling bugs that are unlucky enough to get in its way. There are several types of bugs in the pool that could match the description of being tiny and black: Fortunately, they can be distinguished from each other with relative ease. Additionally, dont skip the brushing process because it loosens up any stuck contaminants and gets all tiny bugs inside hidden in small gaps. As the saying goes an ounce of prevention is worth a pound of cure, its useful to know how to prevent those tiny creatures from getting into your pool and how to keep them away. poolonomics.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Additionally, they consider algae and larvae floating around your pool a delicious meal. Cricketschirp more frequently in warm weather. Place all lighting fixtures as far from your pool as possible, because those bugs are mostly attracted to light. To get pinched you would literally need to stick your toe in front of it and pick it up with your finger. Insects adapt to cooler temperatures by migrating to warmer weather, finding a place to hibernate, or seeking shelter, which can range from burying themselves underground to invading our homes in search of warmth.2, Spiders, lady bugs,boxelder bugs, andAmerican cockroachesare just a few common bugs that make their way indoors as temperatures begin to drop.3,4, When the weather turns cool, many insects become sluggish. There are a few types of tiny black bugs that could be invading the pool after a rainfall. Plus, learn what weather conditions drive bugs inside for shelter. Shocking your pool using chlorine is a really effective way to kill all unwanted organic matter floating around the pool water. I have read in some forums BioGuard brand Back-Up algaecide tends to work well and is fast acting. This is not a pesticide by any means. Vacuuming your pool is just as necessary as skimming it. You should only worry about termites if they're inside your home. Skim the pool as soon as possible after rain and windstorms. 2. https://www.smithsonianmag.com/science-nature/what-do-insects-do-winter-180962183/, 3. https://www.pestworld.org/news-hub/pest-articles/ladybugs-swarm-homes-as-cool-weather-arrives/, 4. https://www.pestworld.org/news-hub/pest-articles/what-happens-to-pests-during-the-winter/, 5. https://tpwd.texas.gov/publications/nonpwdpubs/young_naturalist/animals/warm_and_cold_blooded_animals/, 6. https://www.washington.edu/news/2018/08/30/climate-change-insects-crops/, 7. https://www.almanac.com/content/predict-temperature-cricket-chirps, 8. https://www.scientificamerican.com/article/bring-science-home-cricket-temperature/, 9. https://www.pestworld.org/news-hub/press-releases/the-pressure-is-on-this-fall-and-winter-pest-pressure-that-is/, 10. https://www.pestworld.org/news-hub/pest-articles/camel-crickets-101/, 11. https://www.scientificamerican.com/article/drought-could-aid-crop-destroying-pests/?redirect=1, 12. http://www.four-h.purdue.edu/natural_resources/Projects/entomology/TurpinArticles/DroughtLovingInsects.pdf, 13. https://entomology.ces.ncsu.edu/pest-problems-after-storms-and-other-disasters/pest-problems-after-storms-wasps/, 14. https://entomology.ces.ncsu.edu/pest-problems-after-storms-and-other-disasters/pest-problems-after-storms-fire-ants/, 15. http://newscenter.nmsu.edu/Articles/view/11421/nmsu-entomology-professor-scott-bundy-to-appear-on-the-weather-channel, 2023 S.C. JOHNSON & SON, INC. ALL RIGHTS RESERVED, https://www.smithsonianmag.com/science-nature/what-do-insects-do-winter-180962183/, https://www.pestworld.org/news-hub/pest-articles/ladybugs-swarm-homes-as-cool-weather-arrives/, https://www.pestworld.org/news-hub/pest-articles/what-happens-to-pests-during-the-winter/, https://tpwd.texas.gov/publications/nonpwdpubs/young_naturalist/animals/warm_and_cold_blooded_animals/, https://www.washington.edu/news/2018/08/30/climate-change-insects-crops/, https://www.almanac.com/content/predict-temperature-cricket-chirps, https://www.scientificamerican.com/article/bring-science-home-cricket-temperature/, https://www.pestworld.org/news-hub/press-releases/the-pressure-is-on-this-fall-and-winter-pest-pressure-that-is/, https://www.pestworld.org/news-hub/pest-articles/camel-crickets-101/, https://www.scientificamerican.com/article/drought-could-aid-crop-destroying-pests/?redirect=1, http://www.four-h.purdue.edu/natural_resources/Projects/entomology/TurpinArticles/DroughtLovingInsects.pdf, https://entomology.ces.ncsu.edu/pest-problems-after-storms-and-other-disasters/pest-problems-after-storms-wasps/, https://entomology.ces.ncsu.edu/pest-problems-after-storms-and-other-disasters/pest-problems-after-storms-fire-ants/, http://newscenter.nmsu.edu/Articles/view/11421/nmsu-entomology-professor-scott-bundy-to-appear-on-the-weather-channel. Vegetation near the pool may be also harboring those tiny black bugs. (Why Its Highly Recommended! Thrips are one type of insect that youll want to keep away from the pool, as they are known to bite, especially in large numbers. They have antennae and a soft body. Bugs love to feast on plants, leaves, flowers and other vegetation. First thing is to make sure that the water level is to the proper level to allow the skimmer to remove surface debris. #1. We are a registered 501(c)3 non-profit that is funded by user donations. Brush and vacuum the pool after to make sure youve removed any algae residue. Flood conditions can force some bugs, includingantsandyellow jackets, out of their nests in the ground. However, the effects of too much or too little rain on insects depend on the type of bug. The dish detergent creates a film on the water that stops them being able to trap the air bubbles and they drown. The rain can also help some bugs travel farther, and potentially into your pool. Small insects as well as pollen are common this time of year. Make sure to add the chlorine shock when its dark outside. 2022 Copyright Intec America. Boatmen bugs or water hondjies can be persistent and annoying, but you can practice basic pool care, cover your pool, and also dim the lights. Skimming your pool on a regular basis using a pool net is essential to remove other organic meals that these bugs may feast on. Tiny as a pin point bugs the color of wheat and then some black seems to be on the surface of the water. The dish detergent method will kill the bugs, but without first solving the algae problem that attracted the boatmen in the first place, you will have to do this repeatedly to keep your pool clear. However, sometimes manual skimming is even more effective especially after a rainstorm has dirtied the pool. If youre trying to determine the type of bug in your pool, youll want to start by observing their behavior. When this happens, ant colonies can quickly invade homes looking for food and dry ground. TDS Measurement: All Important Questions Answered. I enjoy researching and sharing various tips, tricks and knowledge to help others make their home an oasis. Unsurprisingly, given the name, water bugs are insects that live in water. Extremely dry weather sends many bugs indoors in search of water, includingantsand camel crickets.9,10, Some insects thrive and multiply in dry, hot weather. Dont forget to check the chlorine level is at or just less than 3ppm before swimming. If you live in an area with irrigation or standing water areas, water bugs can migrate. Subscribe to our newsletter today to recieve updates! WebAt night be sure to turn off all exterior lights surrounding your pool. @12News pic.twitter.com/E59eXlFc8E. The black-legged tick or deer tick is a tiny black and brown bug that carries numerous diseases. Having tiny bugs in your pool can become a major annoyance, especially when you look forward to spending time relaxing poolside. Pool mites thrive in damp areas, and they live on wet soil, as well as on plants around your pool. When you combine rain with wind, its a favorable scenario that could blow them right into the pool. How to get rid of worms after rain 1. 9 Healthier Alternatives to Chlorine for Swimming Pools, Swimming Pools and Turtles Yes We Handle Anything/Everything, Unintentional Drownings: How to Protect Your Family, Are You Sensitive to Swimming Pool Chemicals. Pool mites, also known as water mites, may be found floating around your pool, especially after it rains. If you have houseplants, they may have been living in the potting soil and simply escaped their pots. The only way to get rid of them is to take away their food supply, for water boatmen its algae, for backswimmers its other water bugs such as water boatmen or water beetles. Not only can they fly, they can crawl. By adding Borax around the pool decking, it reduce the change of the bugs crawling from a ditch or puddle into your swimming pool. But remember, they can fly. This is why proper balance of water chemistry is important. When they come to your pool and see theres nothing to eat, they will leave. WebMosquitoes, thrips, jesus bugs, pool mites, and gnats are four tiny bugs in pool that also play a role in attracting the big water bugs. It kills the algae in the pool. First thing is to make sure that the water level is to the proper level to allow the skimmer to remove surface debris. Skim the pool every day to keep it clear of algae and debris, to avoid attracting any new bugs. Tiny as a pin point bugs the color of wheat and then some black seems to be on the surface of the water. A chlorine shock plus the dish detergent method will safely get rid of them and have your pool pristine in no time. While having nice plant life near the pool creates ambience, they could be the source of the tiny pests invading your pool. Occasionally, springtailstiny black bugs that jumpwill migrate indoors during periods of heavy rains, or during prolonged hot, dry spells. If water bugs are plaguing your pool, theres no need to panic. They would normally be under rocks and logs in the nighttime, overall theyre pretty harmless.". Keep the grass thick 2. Make sure to add the chlorine shock when its dark outside. This is because certain chemical reactions that allow crickets to chirp occur more rapidly as the temperature rises. Although most bugs feed on algae, the backswimmer feeds on the water boatman as well as other bugs. To decrease the curb appeal of your swimming pool for water bugs, take away their food source. both can be found in mud at the bottom of streams, pools and ponds. Nobody wants to live too far from the nearest food joint, and water bugs are no different. Catch up on the latest news and stories on the 12 News YouTube channel. However, by understanding the problem, taking preventative steps, and using effective elimination methods, you can keep your pool free of thrips and other pests. My pool started having the lil black flea like bugs last year after I got new sod. While many pool owners may feel theyve seen it all, then along comes a new sight: tiny black bugs in the pool after rain. Lack of regular pool maintenance and not cleaning the pool are the reasons for swimming pool bugs. Not only do they look pretty disgusting, but they also bite. PHOENIX The weekend rain brought much-needed relief to the Valley, but it also caused some creepy critters to come out of the woodwork. Fortunately, thrips cannot swim and will drown fairly quickly. Husband and father of three (actually, four if you include the pool). The amount of chlorine required to chock your pool will depend on your stabilizer or cyanuric acid level. "They typically dont like being in suburban areas," Renner explained. Tiny Bugs in Pool - Need Help Identifying! Increased precipitation boosts activity from moisture-loving bugs likemosquitoes,cockroaches,stink bugs, andtermites.9. Dont forget to check the chlorine level is at or just less than 3ppm before swimming. No thank you. I've been cranking up the chlorine level (about 20ppm) and trying to skim out as many as I can, it seems like they come back after every rain storm. ), Can You Scuba in a Pool? This is a very natural method to use, but I dont recommend adding the oil to your pool because of how hard it is then to clean afterwards. 4. Brush and vacuum the sides and the floor of the pool after you clean it. Whether its bugs, leaves, dirt, algae, rodents all of these are things that most pool owners dont want to see in the water. To address the bug problem,a double-shock is a good idea, so for every 10,000 gallons of water in your pool, add 2 x 1 lb. Put a spotlight at the deep end shining into your pool. So yeah, you dont want one of these getting stuck in your swimming shorts. "When the humidity goes through the roof, ants and termites say 'let's do it,' they grow wings, they fly out to find new colonies and thats what swarmer termites and ants are.". Palo Verde beetles only come out after rainfall. What is the Best Chlorine-free Treatment for Your Swimming Pool? Fortunately, there are a couple of ways to tell them apart. Balance pool chemistry Wait about 24 hours after shock chlorination. Are they jumping, swimming, floating, etc? Put a spotlight at the deep end shining into your pool. They are capable of flying, which makes them highly mobile and able to move quickly. I've been cranking up the chlorine level (about 20ppm) and trying to skim out as many as I can, it seems like they come back after every rain storm. American cockroaches can be a similar size to water bugs, and you can identify the American cockroach from the figure-eight pattern on the back of its head. How Often Should You Test Your Pool Water? They are very small at only 2-3 mm in diameter, and may have the appearance of a tiny round spider. #1. Regular use of an algaecide and good pool hygiene can keep them from ever coming back. Leave them in there at least 24 hours and they should be dead and ready for you to bury in the mass grave of your choice. Additionally, when you receive heavy rain it will raise the pools water level. Vinegaroons look like little lobsters and get their name from the substance they spew. Rake and sweep 3. Still, you dont really want them living in your pool like its some kind of hippy commune. To address the bug problem, a double-shock is a good idea, so for every 10,000 gallons of water in your pool, add 2 x 1 lb. Removing their food will deter the bugs, and no algae means nowhere to lay eggs. Thatll not only remove the floating water boatman bugs but also other water bugs on the pool, including the tiny larvae, water hondjies on the pool and the organic debris. During excessive rain, many insects invade homes looking for shelter, includingspiders,ants, androaches. This little lobster-looking thing is called a Vinegaroon. The first step is to balance your water chemistry of course, scrub the algae off of the sides and bottoms of pool, then add bleach or hydrogen peroxide to oxidize the algae. With no algae in the pool, the bugs cannot and will not lay their eggs! If the level gets too high it can prevent the skimmer from functioning. When you skim the bugs out of the pool, tip them in the bucket and close the lid when you are done. The waterbugs will come up for air and be drawn to the light. Youd be amazed at how quickly a few small bugs can turn into a huge problem for your pool. Thrips are tiny, slender insects that are known to damage plants. 5. ), 5 Cheap & Easy Ways to Remove Mold from Pool Toys. There are a few methods that can rid your pool of a water bug infestation, and these are some of the most commonly recommended: If youre a pool owner youre likely to be familiar with how to do this. Skim the pool as soon as possible after rain and windstorms. You probably won't see Vinegaroons around your property. Thats because it removes all the sunken debris and dead bugs. You must log in or register to reply here. Hello , This is an inactive thread. Shock the pool Use a quality pool shock such as calcium hypochlorite to completely kill anything left after cleaning up the pool. ", "Unlike other arachnids, they're actually not venomous, their only defense really is their two little pinchers. We check out Palo Verde beetles, vinegaroons and flying termites! Hook up your backwash hose. This is always a good method to use, but I recommend using it after shock chlorination to kill the algae. both NEED to come up for air, if you hold them down under water they will drown, Water boatman swim right-side up; back swimmers swim upside down. He's the owner of Urban Desert Pest Control. The bugs wont lay eggs if theres no algae and without food theyll eventually die off. Periodic dosing with an algaecide will also help to keep the algae away for good. Lighting Insects are coldblooded and lighting provides warmth as well as ultraviolet energy. Add 2 or 3 teaspoons of liquid dish soap into the pool where the spotlight is shining. The recent rain brought out a whole new wave of creepy Arizona critters. It may not display this or other websites correctly. 4. There are two schools of thought on this one. After a cold night, grasshoppers are often too stiff to hop until the sun warms them up again. For a better experience, please enable JavaScript in your browser before proceeding. Rake and sweep 3. I recommend using Calcium Hypochlorite because its both cheap and effective. Have you seen any of these bugs in your backyard after weekend downpours? You are using an out of date browser. WebDuring excessive rain, many insects invade homes looking for shelter, including spiders, ants, and roaches. Two of the most common bugs in your pool are the backswimmer and water boatman. These pests are in the aquatic insectclassified under the order Hemiptera. The bugs generally are not harmful to humans, although the backswimmer in particular can deliver a painful bite. They are too small and go right through net. What Are the Benefits of Using Soft Water for Domestic Consumption? Find out how outdoor temperatures and rain levels affect insects, including their behavior, reproduction rates, feeding habits, and more. I turned the filter / cleaner off for 2 days so I could get junk off the bottom before it messed up the cleaner. (Its Very Possible! "When they land they drop their wings pretty quick so what happens is eventually you walk out there and all you find are wings so people call and literally say 'I've got wings all over my pool,'" Olsen explained. Add 2 or 3 teaspoons of liquid dish soap into the pool where the spotlight is shining. If your pool does get away from you and you find waterbugs in your pool, then here is a simple treatment. At night be sure to turn off all exterior lights surrounding your pool. Put a spotlight at the deep end shining into your pool. Add 2 or 3 teaspoons of liquid dish soap into the pool where the spotlight is shining. The waterbugs will come up for air and be drawn to the light. With the soap on the surface, they cannot penetrate the surface and will drown. Just scoop them up the next morning. Turn on the pool pump. Jun 3, 2017. For example: 57 chirps / (divided by) 3 + 4 = 23 C. Just like humans, insects need water to survive. 13,14. Please consider. Pool mites thrive in damp areas, and they live on wet soil, as well as on plants around your pool. They typically arrive near pools because they like nearby vegetation, or may be hiding from predators. Knowing what type of bug youre dealing with can help you better understand how to control their population. The good news is the seasons are short. And some flying insects are unable to move their wings fast enough to fly when the temperature drops.5, With the exception of the tropics, insect reproductive rates typically increase in warmer months, which is why you see more bugs when the temperature rises.6. WebNow that you have brushed off algae and debris from the sides of the pool, use the vacuum to gather up anything loose. Theonly time you need to lose sleep and panic is when you have termites inside of the structure.". They either bite us or are just making us itch so much we haven't got into the pool. They love moisture, and often find their way into swimming pools where they float on top of the water like small oil There are a few different types of bugs that people commonly refer to as water bugs, but the two most common types to find in your swimming pool are: This one is sometimes known as a skimmer bug, because of the way they skim across the water, and it feeds on any algae in your pool. Make sure to add the chlorine shock when its dark outside. both water boatmen and backswimmers can fly. The ticks have a flattened oval body and are about the size of a sesame seed. My pool started having the lil black flea like bugs last year after I got new sod. All Rights Reserved. ), Where to Put Chlorine Tablets in an Above-Ground Pool (3 Reliable Locations), 3 Reasons Why Your Pool Water Looks Clear, But Feels Slimy (How to Fix! Remove any source of still water from your garden, like bird baths, outdoor water toys, or pet water dishes. 5. While they are here there are a few things that you can do about them. Lack of regular pool maintenance and not cleaning the pool are the reasons for swimming pool bugs. Small insects as well as pollen are common this time of year.