{"id":8893,"date":"2025-03-05T15:13:37","date_gmt":"2025-03-05T04:13:37","guid":{"rendered":"https:\/\/www.healthways.com.au\/boxhill\/?page_id=8893"},"modified":"2026-09-08T23:51:11","modified_gmt":"2026-09-08T13:51:11","slug":"how-salt-water-pools-work","status":"publish","type":"page","link":"https:\/\/www.healthways.com.au\/boxhill\/swimming-pool\/how-salt-water-pools-work\/","title":{"rendered":"How Salt-Water Pools Work"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Our Pools are Salt-Water Pools!<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">So, why is a salt pool better?&nbsp;&nbsp;Gentler on skin and eyes, and having a lower chemical load, salt-water is lovely to swim in.&nbsp; See the diagram below for what process the water goes through in our pool.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1418 alignnone\" src=\"\/wp-content\/uploads\/sites\/2\/2010\/04\/pool-plumbing-diagram.jpg\" alt=\"\" width=\"482\" height=\"340\" srcset=\"https:\/\/www.healthways.com.au\/boxhill\/wp-content\/uploads\/sites\/2\/2010\/04\/pool-plumbing-diagram.jpg 482w, https:\/\/www.healthways.com.au\/boxhill\/wp-content\/uploads\/sites\/2\/2010\/04\/pool-plumbing-diagram-300x211.jpg 300w, https:\/\/www.healthways.com.au\/boxhill\/wp-content\/uploads\/sites\/2\/2010\/04\/pool-plumbing-diagram-425x300.jpg 425w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><\/figure><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-1420\" src=\"\/wp-content\/uploads\/sites\/2\/2010\/04\/watering-plants-150x150.gif\" alt=\"\" width=\"150\" height=\"150\"><\/figure>Swimming in a salt pool feels nicer.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Swimming in a mild saline solution is much like taking a shower in soft water. The water feels smooth, your skin feels smooth and many people feel more refreshed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ocean water has a salt content of around 35,000 parts per million (&#8220;ppm&#8221;), and humans have a salt taste threshold of around 3,500 ppm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We\u2019ve opted for the top-of-the-range system for our pool, which can work off a salt content of just 2,500 ppm.&nbsp; So, you won\u2019t be able to even taste the salt, and the salt content is so low that you could even use the pool water to water plants.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-1428\" src=\"\/wp-content\/uploads\/sites\/2\/2010\/04\/tap-water-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\"><\/figure>There are less extra chemical additives in salt pools.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Without getting too complicated, here\u2019s a quick chemistry lesson\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When any type of chlorine (eg. liquid or gas) is added to water it makes Hypochlorous acid.&nbsp; Hypochlorous acid is the active sanitiser that keeps water clean.&nbsp; It is the same active sanitiser that cleans Australia\u2019s drinking water.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In a fresh water pool (ie. not salt water) to make Hypochlorous acid, liquid chlorine is added, which has the chemical name Sodium Hypochlorite.&nbsp; As the chemical name suggests, to keep the chlorine in liquid form there are other chemicals that are also in \u2018liquid chlorine\u2019.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On the other hand\u2026&nbsp; In a salt pool, through the process of electrolysis, water passing over a salt cell produces pure chlorine gas that is instantaneously transformed into Hypochlorous acid.&nbsp; So, in a salt pool, there are no other chemicals that need to be put in the water to assist sanitisation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When people say they are sensitive to chlorine, in almost all cases it is actually the other additives in \u2018liquid chlorine\u2019 or Chloramines that they are actually sensitive to.&nbsp; Salt pools handle the issue of Chloramines too.&nbsp; See the next section.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><figure><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-1424\" src=\"\/wp-content\/uploads\/sites\/2\/2010\/04\/hazardous-chemicals-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\"><\/figure>There are significantly less Chloramines in salt pools.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">As Hypochlorous acid is used up it leaves behind Chloramines. Chloramines are the by-product of chlorine oxidation, and it is actually Chloramines that can hurt bather\u2019s eyes, smell bad, and feel harsh on the skin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chloramines are removed from pool water by \u2018super-chlorination\u2019 which is very tricky in fresh water pools, but extremely efficient in a salt water system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the water passes through the filter and then through the salt cell, the salt cell creates a concentrated amount of chlorine. This amount of chlorine in the plumbing immediately after the salt cell actually achieves super-chlorination and immediately oxidizes the Chloramines as the chlorine turns into Hypochlorous acid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thus, Chloramines are eliminated consistently through out the day without ever changing the amount of chlorine that is in the water at any given time.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Come and see for yourself!<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">For your chance to feel the difference swimming in a salt pool, come on down!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The pool availability timetable is available by&nbsp;<a href=\"..\/swimming-pool-2\/public-swimming\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"text-decoration: underline;\">CLICKING HERE<\/span><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Once you\u2019ve swum in salt water, you won\u2019t want to go back!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our Pools are Salt-Water Pools! So, why is a salt pool better?&nbsp;&nbsp;Gentler on skin and eyes, and having a lower chemical load, salt-water is lovely to swim in.&nbsp; See the diagram below for what process the water goes through in our pool. Swimming in a salt pool feels nicer. Swimming in a mild saline solution [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1418,"parent":222,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8893","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/pages\/8893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/comments?post=8893"}],"version-history":[{"count":5,"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/pages\/8893\/revisions"}],"predecessor-version":[{"id":11303,"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/pages\/8893\/revisions\/11303"}],"up":[{"embeddable":true,"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/pages\/222"}],"wp:attachment":[{"href":"https:\/\/www.healthways.com.au\/boxhill\/wp-json\/wp\/v2\/media?parent=8893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}