{"id":13636,"date":"2026-11-06T02:48:14","date_gmt":"2026-11-06T02:48:14","guid":{"rendered":"https:\/\/aiper.com\/blogs\/?page_id=13636"},"modified":"2026-11-12T04:43:37","modified_gmt":"2026-11-12T04:43:37","slug":"pool-ph","status":"publish","type":"page","link":"https:\/\/aiper.com\/blogs\/glossary\/pool-ph\/","title":{"rendered":"What Is Pool pH?"},"content":{"rendered":"  <div class=\"aiper-glossary\" lang=\"en-US\" data-result-one=\"{count} term\" data-result-many=\"{count} terms\" data-empty=\"No terms found. Try another name or clear the filters.\">\r\n     <header><p>Pool Water Chemistry<\/p><h1>What Is Pool pH?<\/h1><p>Pool pH measures how acidic or basic pool water is. It affects disinfectant performance and water balance.<\/p><\/header>\r\n   <figure><picture><source media=\"(max-width:600px)\" width=\"600\" height=\"650\" srcset=\"https:\/\/aiper.com\/blogs\/wp-content\/plugins\/aiper-core\/glossary\/pool-ph.svg?ver=0.5.11\"><img src=\"https:\/\/aiper.com\/blogs\/wp-content\/plugins\/aiper-core\/glossary\/pool-ph.svg?ver=0.5.11\" alt=\"Continuous pH scale from 0 to 14, acidic at the low end, neutral at 7 at approximately 25\u00b0C, basic at the high end. One unit is a tenfold change in hydrogen-ion activity.\" width=\"600\" height=\"650\" fetchpriority=\"high\" decoding=\"async\"><\/picture><figcaption>Continuous pH scale from 0 to 14, acidic at the low end, neutral at 7 at approximately 25\u00b0C, basic at the high end. One unit is a tenfold change in hydrogen-ion activity.<\/figcaption><\/figure>\r\n   <section><h2>Understanding the Concept<\/h2><p>The pH scale is logarithmic: a change of one unit represents a tenfold change in hydrogen-ion activity. The scale below explains acidity, not a recommended operating range.<\/p><\/section><section><h2>Common Misunderstanding<\/h2><p>pH and total alkalinity are different measurements. Alkalinity describes resistance to pH change.<\/p><\/section>   <section><h2>Related terms<\/h2><ul><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/glossary\/bromine\/\">Bromine<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/glossary\/calcium-hardness\/\">Calcium Hardness<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/glossary\/free-chlorine\/\">Free Chlorine<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/glossary\/saturation-index\/\">Saturation Index<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/glossary\/total-alkalinity\/\">Total Alkalinity<\/a><\/li><\/ul><\/section>   <section><h2>Learn more<\/h2><ul><li><a data-glossary-link=\"guide\" href=\"https:\/\/aiper.com\/blogs\/pool-alkalinity-vs-ph\/\">Pool Alkalinity vs pH: How They Interact and Which to Fix First<\/a><\/li><\/ul><\/section>  <\/div>\r\n  <script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"DefinedTerm\",\"name\":\"Pool pH\",\"inLanguage\":\"en-US\",\"description\":\"Pool pH measures how acidic or basic pool water is. It affects disinfectant performance and water balance.\",\"url\":\"https:\\\/\\\/aiper.com\\\/blogs\\\/glossary\\\/pool-ph\\\/\",\"inDefinedTermSet\":\"https:\\\/\\\/aiper.com\\\/blogs\\\/glossary\\\/#terms\"}<\/script>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":13585,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"aiper_reading_time":1,"aiper_last_reviewed":"","aiper_reviewer":0,"aiper_related_ids":[],"aiper_layout":"tool","footnotes":""},"class_list":["post-13636","page","type-page","status-publish","hentry"],"lang":"en","translations":{"en":13636,"de":13767,"fr":13816,"es":13867},"_links":{"self":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages\/13636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/comments?post=13636"}],"version-history":[{"count":1,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages\/13636\/revisions"}],"predecessor-version":[{"id":13648,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages\/13636\/revisions\/13648"}],"up":[{"embeddable":true,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages\/13585"}],"wp:attachment":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/media?parent=13636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}