{"id":3303,"date":"2026-09-01T03:28:07","date_gmt":"2026-08-31T19:28:07","guid":{"rendered":"http:\/\/www.grupoinvercap.com\/blog\/?p=3303"},"modified":"2026-09-01T03:28:07","modified_gmt":"2026-08-31T19:28:07","slug":"can-polyhexamethylene-guanidine-be-used-in-swimming-pool-disinfection-40f5-76c408","status":"publish","type":"post","link":"http:\/\/www.grupoinvercap.com\/blog\/2026\/09\/01\/can-polyhexamethylene-guanidine-be-used-in-swimming-pool-disinfection-40f5-76c408\/","title":{"rendered":"Can Polyhexamethylene Guanidine be used in swimming pool disinfection?"},"content":{"rendered":"<p>Hey there! I&#8217;m a supplier of Polyhexamethylene Guanidine (PHMG), and I often get asked if it can be used in swimming pool disinfection. So, I thought I&#8217;d write this blog to share my insights and what I&#8217;ve learned from my experience in the industry. <a href=\"https:\/\/www.hbjhchemical.com\/guanidine-biocides\/polyhexamethylene-guanidine\/\">Polyhexamethylene Guanidine<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hbjhchemical.com\/uploads\/47729\/small\/polyhexamethylene-guanidine-25-solution-casa5b01.jpg\"><\/p>\n<p>First off, let&#8217;s talk a bit about what PHMG is. It&#8217;s a kind of polymer that&#8217;s known for its strong antibacterial and antiviral properties. It&#8217;s been used in a bunch of different applications, like in water treatment, textile finishing, and even in some personal care products. The reason it&#8217;s so popular is that it&#8217;s effective against a wide range of microorganisms, including bacteria, fungi, and viruses.<\/p>\n<p>Now, when it comes to swimming pools, the main goal of disinfection is to keep the water clean and safe for swimmers. You want to get rid of harmful pathogens like E. coli, Legionella, and various types of viruses that can make people sick. Traditional disinfectants for swimming pools include chlorine and bromine. These have been around for a long time and are pretty effective, but they also have some drawbacks.<\/p>\n<p>Chlorine, for example, can cause irritation to the skin, eyes, and respiratory system, especially at high concentrations. It also forms disinfection by &#8211; products (DBPs) when it reacts with organic matter in the water, and some of these DBPs are suspected to be carcinogenic. Bromine is a bit less harsh than chlorine, but it&#8217;s also more expensive and has a shorter lifespan in the pool water.<\/p>\n<p>So, can PHMG be a good alternative? Well, there are several reasons to think it might work.<\/p>\n<p>One of the big advantages of PHMG is its broad &#8211; spectrum antimicrobial activity. It can kill a wide variety of bacteria and viruses, which is exactly what you need in a swimming pool. For instance, studies have shown that PHMG is highly effective against Staphylococcus aureus, a common bacterium that can cause skin infections. It can also inactivate some types of viruses, like the influenza virus. This means that it can help keep the pool water free from a lot of the germs that could make swimmers ill.<\/p>\n<p>Another plus is that PHMG is relatively stable in water. Unlike chlorine, which can break down quickly in sunlight and heat, PHMG has a longer half &#8211; life. This means you don&#8217;t have to add it to the pool as often, which can save time and money in the long run. And because it&#8217;s a polymer, it doesn&#8217;t form the same kind of harmful DBPs as chlorine does. This is a huge benefit for the health of swimmers, as they won&#8217;t be exposed to those potentially dangerous chemicals.<\/p>\n<p>PHMG is also less irritating to the skin and eyes compared to chlorine. If you&#8217;ve ever been in a pool with high chlorine levels, you know how uncomfortable it can be. Your eyes get red and itchy, and your skin can feel dry and irritated. With PHMG, you&#8217;re less likely to experience these problems, which makes swimming a more pleasant experience for everyone.<\/p>\n<p>But, like anything, there are also some potential challenges. One of the main concerns is that there isn&#8217;t as much long &#8211; term data on using PHMG in swimming pools as there is for chlorine and bromine. Chlorine has been used for decades, and we know a lot about how it behaves in different pool conditions. With PHMG, we&#8217;re still learning.<\/p>\n<p>Another issue is that the cost of PHMG might be higher than that of traditional disinfectants at first glance. However, when you consider the reduced frequency of application and the potential savings in terms of reduced skin and eye irritation (which could lead to fewer complaints and less cost for post &#8211; swim care), it might even out in the long run.<\/p>\n<p>In my experience as a supplier, I&#8217;ve seen some pool owners and managers start to experiment with PHMG. Some have reported great results, with clear, clean water and fewer complaints from swimmers about irritation. Others are still a bit hesitant, mainly because of the lack of long &#8211; term data.<\/p>\n<p>If you&#8217;re thinking about using PHMG in your swimming pool, here are a few things to keep in mind. First, you need to make sure you&#8217;re using the right concentration. Too little, and it won&#8217;t be effective in killing the germs. Too much, and it could cause problems of its own, like excessive foam or changes in the water&#8217;s pH. It&#8217;s a good idea to work with a water treatment professional to figure out the best dosage for your specific pool.<\/p>\n<p>Second, you&#8217;ll need to monitor the water quality regularly. Just like with any disinfectant, you need to test for things like pH, alkalinity, and microbial levels. This will help you make sure that the PHMG is working effectively and that the water is safe for swimming.<\/p>\n<p>Finally, I want to stress that while I&#8217;m a big fan of PHMG, it might not be the right choice for every pool. It&#8217;s important to consider the size of the pool, the number of swimmers, and the local regulations. Some areas might have strict rules about the types of disinfectants that can be used in public swimming pools, so you&#8217;ll need to check before making the switch.<\/p>\n<p>In conclusion, Polyhexamethylene Guanidine has a lot of potential as a swimming pool disinfectant. It offers broad &#8211; spectrum antimicrobial activity, stability in water, and less irritation compared to traditional disinfectants. However, it&#8217;s still relatively new in the swimming pool industry, and there are some questions that need to be answered.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hbjhchemical.com\/uploads\/47729\/small\/phmg-phosphate-cas-89697-78-9919cc.jpg\"><\/p>\n<p>If you&#8217;re interested in learning more about using PHMG in your swimming pool, I&#8217;d love to chat with you. I can provide you with samples, technical information, and answer any questions you might have. Whether you&#8217;re a pool owner, a manager, or just someone curious about new water treatment options, don&#8217;t hesitate to reach out to me. Let&#8217;s have a discussion and see if PHMG is the right fit for your pool.<\/p>\n<p><a href=\"https:\/\/www.hbjhchemical.com\/guanidine-biocides\/polyhexamethylene-biguanide\/\">Polyhexamethylene Biguanide<\/a> References:<br \/>\n[1] Studies on the antimicrobial properties of Polyhexamethylene Guanidine in water treatment research journals.<br \/>\n[2] Reports on the comparison of traditional pool disinfectants and alternative products.<\/p>\n<hr>\n<p><a href=\"https:\/\/www.hbjhchemical.com\/\">Hebei Jinhong Chemical Co., Ltd.<\/a><br \/>Hebei Jinhong Chemical Co., Ltd. is one of the most professional polyhexamethylene guanidine manufacturers and suppliers in China. With abundant experience, we warmly welcome you to wholesale high quality polyhexamethylene guanidine made in China here and get pricelist from our factory. For price consultation, contact us.<br \/>Address: North of Fazhan Road, East of Qingyuan Road, Nanbao Development Zone, Tangshan City, Hebei Province<br \/>E-mail: kevin@hbjhchemical.com<br \/>WebSite: <a href=\"https:\/\/www.hbjhchemical.com\/\">https:\/\/www.hbjhchemical.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hey there! I&#8217;m a supplier of Polyhexamethylene Guanidine (PHMG), and I often get asked if it &hellip; <a title=\"Can Polyhexamethylene Guanidine be used in swimming pool disinfection?\" class=\"hm-read-more\" href=\"http:\/\/www.grupoinvercap.com\/blog\/2026\/09\/01\/can-polyhexamethylene-guanidine-be-used-in-swimming-pool-disinfection-40f5-76c408\/\"><span class=\"screen-reader-text\">Can Polyhexamethylene Guanidine be used in swimming pool disinfection?<\/span>Read more<\/a><\/p>\n","protected":false},"author":261,"featured_media":3303,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3266],"class_list":["post-3303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-polyhexamethylene-guanidine-4132-770a59"],"_links":{"self":[{"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/posts\/3303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/users\/261"}],"replies":[{"embeddable":true,"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/comments?post=3303"}],"version-history":[{"count":0,"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/posts\/3303\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/posts\/3303"}],"wp:attachment":[{"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/media?parent=3303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/categories?post=3303"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.grupoinvercap.com\/blog\/wp-json\/wp\/v2\/tags?post=3303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}