{"id":8488,"date":"2026-01-26T11:25:22","date_gmt":"2026-01-26T11:25:22","guid":{"rendered":"https:\/\/www.poolparthub.com\/?post_type=product&#038;p=8488"},"modified":"2026-04-25T07:38:02","modified_gmt":"2026-04-25T07:38:02","slug":"zodiac-exo-iq-18-tri-18-replacement-cell-r0758500","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/nl\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/","title":{"rendered":"Zodiac eXO iQ 18 \/ Tri 18 replacement cell &#8211; R0758500"},"content":{"rendered":"<h2>Zodiac eXO iQ 18 \/ Tri 18 replacement cell R0758500<\/h2>\n<p>The Zodiac eXO iQ 18 \/ Tri 18 replacement cell R0758500 is the original 18 g\/h salt chlorinator electrode for a wide range of Zodiac systems.<br \/>\nWith an eleven plate self cleaning titanium cell, it restores full chlorine production and efficiency on installations where the original electrode<br \/>\nhas reached the end of its service life.<\/p>\n<h3>Main features of the Zodiac eXO iQ 18 replacement cell<\/h3>\n<ul>\n<li>Original Zodiac 18 g\/h replacement cell for eXO, eXO iQ, Tri, Tri Expert and Hydroxinator iQ 18 models.<\/li>\n<li>Eleven plate titanium electrode with precious metal coating for long service life.<\/li>\n<li>Self cleaning design with polarity inversion to limit scale build up on the plates.<\/li>\n<li>Anti scale cell housing for more stable performance in hard water areas.<\/li>\n<li>Supplied complete and ready to fit in the existing clear cell body of compatible chlorinators.<\/li>\n<\/ul>\n<h3>Technical details<\/h3>\n<ul>\n<li><strong>Brand:<\/strong> Zodiac<\/li>\n<li><strong>Model:<\/strong> eXO iQ 18 \/ Tri 18 replacement cell<\/li>\n<li><strong>Manufacturer reference:<\/strong> R0758500<\/li>\n<li><strong>Chlorine production:<\/strong> 18 g of chlorine per hour<\/li>\n<li><strong>Electrode type:<\/strong> anti scale, self cleaning cell with polarity inversion<\/li>\n<li><strong>Number of plates:<\/strong> 11 titanium plates with catalytic coating<\/li>\n<li><strong>Typical pool volume:<\/strong> according to the original chlorinator, up to around 70 m\u00b3 for standard use<\/li>\n<li><strong>Connection:<\/strong> direct replacement in the original Zodiac clear cell housing<\/li>\n<li><strong>EAN:<\/strong> 9317545024172<\/li>\n<\/ul>\n<h3>Compatibility and cross references<\/h3>\n<p>The R0758500 cell is used across several Zodiac salt chlorination platforms and appears in multiple exploded views under the same reference.<br \/>\nIt is the correct electrode when your original cell label shows 18 g\/h and R0758500.<\/p>\n<ul>\n<li>Zodiac eXO 18 (for example WW000167 and WW000331).<\/li>\n<li>Zodiac eXO iQ 18 (WW000163 and WW000327).<\/li>\n<li>Zodiac Tri 18 and Tri Expert 18 (WW000048 and WW000052).<\/li>\n<li>Zodiac Hydroxinator iQ 18 R for MagnaPool installations (WW000337).<\/li>\n<\/ul>\n<p>Always compare the reference on the old cell and the technical documentation of your chlorinator. If the parts list specifies \u201celectrode eXO iQ 18\u201d<br \/>\nwith code R0758500, this replacement cell is the correct match.<\/p>\n<h3>When to replace the Zodiac R0758500 cell<\/h3>\n<p>Salt chlorinator cells are consumable items. Even with polarity inversion, the coating on the titanium plates wears gradually, which reduces<br \/>\nchlorine output and efficiency.<\/p>\n<ul>\n<li>The chlorinator must run for much longer than before to maintain the same free chlorine level.<\/li>\n<li>Alarm or low production messages appear despite correct salinity, clean cell and correct settings.<\/li>\n<li>The plates show strong discolouration, visible wear or permanent scale that cannot be removed following the manufacturer procedure.<\/li>\n<li>The pool requires frequent shock treatments because the residual chlorine falls too quickly.<\/li>\n<\/ul>\n<p>If these symptoms persist after checking salinity, water balance and programming, replacing the old electrode with a new Zodiac R0758500 cell<br \/>\nrestores the original 18 g\/h production capacity.<\/p>\n<h3>Installation and start up<\/h3>\n<p>Replacing the R0758500 cell is straightforward and can usually be done by the pool owner as part of periodic maintenance.<\/p>\n<ul>\n<li>Stop the filtration pump and isolate the chlorinator before opening the cell housing.<\/li>\n<li>Release the unions on the clear cell body and remove it from the pipework if required by the installation.<\/li>\n<li>Unplug the cell cable and slide the old electrode out of the transparent housing, noting its orientation.<\/li>\n<li>Rinse the housing and check the O rings and unions, replacing seals if they are flattened or cracked.<\/li>\n<li>Insert the new R0758500 electrode into the housing in the same orientation and reconnect the cable firmly.<\/li>\n<li>Reinstall the complete cell in the pipework, tighten the unions by hand and then start the filtration pump to check for leaks.<\/li>\n<li>Once watertight, re energise the chlorinator and confirm that it recognises the cell and produces correctly at the selected output.<\/li>\n<\/ul>\n<h3>Good practice to extend cell lifetime<\/h3>\n<p>Correct operating conditions have a direct impact on the lifetime of the new Zodiac eXO iQ 18 \/ Tri 18 cell.<\/p>\n<ul>\n<li>Keep salt concentration within the range specified in the chlorinator manual.<\/li>\n<li>Maintain pH close to 7.2\u20137.4 to optimise disinfection and limit scale formation.<\/li>\n<li>Only clean the cell when necessary and always follow the recommended procedure and acid dilution.<\/li>\n<li>Avoid running the chlorinator with closed valves or without sufficient flow through the cell.<\/li>\n<li>Check water balance (alkalinity, hardness and stabiliser) regularly to remain within recommended values.<\/li>\n<\/ul>\n<p>With a correctly installed Zodiac R0758500 cell and proper water balance, your eXO iQ, Tri Expert or Hydroxinator iQ system can again deliver stable,<br \/>\nenergy efficient salt chlorination for many seasons.<\/p>","protected":false},"excerpt":{"rendered":"<p>Zodiac eXO iQ 18 \/ Tri 18 replacement cell R0758500 The Zodiac eXO iQ 18 \/ Tri 18 replacement cell R0758500 is the original 18 g\/h salt chlorinator electrode for a wide range of Zodiac systems. With an eleven plate self cleaning titanium cell, it restores full chlorine production and efficiency on installations where the<a href=\"https:\/\/www.poolparthub.com\/nl\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/\">Continue reading <span class=\"sr-only\">&#8220;Zodiac eXO iQ 18 \/ Tri 18 replacement cell &#8211; R0758500&#8221;<\/span><\/a><\/p>","protected":false},"featured_media":8494,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"bwfblock_default_font":"","inline_featured_image":false},"product_brand":[1751],"product_cat":[1732,1731],"product_tag":[],"class_list":["post-8488","product","type-product","status-publish","has-post-thumbnail","product_brand-biopool","product_cat-replacement-cells","product_cat-salt-chlorinator","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":{"pph_product_template":"spare_part","pph_extra_parts_check":"","pph_spare_parts":null,"pph_extra_spare_parts":null,"extra_product_tabs":null,"main_product_link":null,"restock_info":"","exploded_view_link":"","details_product":[{"text_details_type":"yes","text_details_product":"Original Zodiac 18 g\/h replacement cell with reference R0758500 "},{"text_details_type":"yes","text_details_product":"Compatible with eXO, eXO iQ, Tri, Tri Expert and Hydroxinator iQ 18 models "},{"text_details_type":"yes","text_details_product":"Eleven plate self cleaning titanium electrode for long service life "},{"text_details_type":"yes","text_details_product":"Direct fit in the existing clear housing, easy to replace during routine maintenance"},{"text_details_type":"no","text_details_product":"Consumable component that will eventually need replacement again after several seasons "},{"text_details_type":"no","text_details_product":"Performance and lifetime depend strongly on correct salinity and balanced water chemistry"}],"details_product_exploded":null,"pph_card_badge_use_custom":false,"pph_card_badge_text":"","pph_card_badge_background_color":"#ADC2F7","pph_card_badge_border_color":"#ADC2F7","pph_card_badge_text_color":"#2B46AB"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Zodiac eXO iQ 18 \/ Tri 18 replacement cell - R0758500 | PoolPartHub<\/title>\n<meta name=\"description\" content=\"Original Zodiac R0758500 18 g\/h replacement cell for eXO iQ 18, Tri 18 and Hydroxinator iQ 18 systems with eleven plate self cleaning titanium electrode.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.poolparthub.com\/nl\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zodiac eXO iQ 18 \/ Tri 18 replacement cell - R0758500\" \/>\n<meta property=\"og:description\" content=\"Original Zodiac R0758500 18 g\/h replacement cell for eXO iQ 18, Tri 18 and Hydroxinator iQ 18 systems with eleven plate self cleaning titanium electrode.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.poolparthub.com\/nl\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/\" \/>\n<meta property=\"og:site_name\" content=\"PoolPartHub\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-25T07:38:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/01\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschatte leestijd\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/\",\"name\":\"Zodiac eXO iQ 18 \\\/ Tri 18 replacement cell - R0758500 | PoolPartHub\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png\",\"datePublished\":\"2026-01-26T11:25:22+00:00\",\"dateModified\":\"2026-04-25T07:38:02+00:00\",\"description\":\"Original Zodiac R0758500 18 g\\\/h replacement cell for eXO iQ 18, Tri 18 and Hydroxinator iQ 18 systems with eleven plate self cleaning titanium electrode.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/#breadcrumb\"},\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png\",\"contentUrl\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png\",\"width\":800,\"height\":800,\"caption\":\"Zodiac eXO iQ 18 \\\/ Tri 18 replacement cell - R0758500\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.poolparthub.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/www.poolparthub.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Zodiac eXO iQ 18 \\\/ Tri 18 replacement cell &#8211; R0758500\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/\",\"name\":\"PoolPartHub\",\"description\":\"Your Spare Part Companion\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.poolparthub.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl-NL\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#organization\",\"name\":\"PoolPartHub\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo-1.png\",\"contentUrl\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo-1.png\",\"width\":303,\"height\":30,\"caption\":\"PoolPartHub\"},\"image\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Zodiac eXO iQ 18 \/ Tri 18 replacement cell - R0758500 | PoolPartHub","description":"Original Zodiac R0758500 18 g\/h replacement cell for eXO iQ 18, Tri 18 and Hydroxinator iQ 18 systems with eleven plate self cleaning titanium electrode.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.poolparthub.com\/nl\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/","og_locale":"nl_NL","og_type":"article","og_title":"Zodiac eXO iQ 18 \/ Tri 18 replacement cell - R0758500","og_description":"Original Zodiac R0758500 18 g\/h replacement cell for eXO iQ 18, Tri 18 and Hydroxinator iQ 18 systems with eleven plate self cleaning titanium electrode.","og_url":"https:\/\/www.poolparthub.com\/nl\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/","og_site_name":"PoolPartHub","article_modified_time":"2026-04-25T07:38:02+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/01\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Geschatte leestijd":"4 minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/","url":"https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/","name":"Zodiac eXO iQ 18 \/ Tri 18 replacement cell - R0758500 | PoolPartHub","isPartOf":{"@id":"https:\/\/www.poolparthub.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/#primaryimage"},"image":{"@id":"https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/#primaryimage"},"thumbnailUrl":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/01\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png","datePublished":"2026-01-26T11:25:22+00:00","dateModified":"2026-04-25T07:38:02+00:00","description":"Original Zodiac R0758500 18 g\/h replacement cell for eXO iQ 18, Tri 18 and Hydroxinator iQ 18 systems with eleven plate self cleaning titanium electrode.","breadcrumb":{"@id":"https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/#breadcrumb"},"inLanguage":"nl-NL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/"]}]},{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/#primaryimage","url":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/01\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png","contentUrl":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/01\/replacement-chlorinator-zodiac-complete-electrode-tri-18.png","width":800,"height":800,"caption":"Zodiac eXO iQ 18 \/ Tri 18 replacement cell - R0758500"},{"@type":"BreadcrumbList","@id":"https:\/\/www.poolparthub.com\/product\/zodiac-exo-iq-18-tri-18-replacement-cell-r0758500\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.poolparthub.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.poolparthub.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Zodiac eXO iQ 18 \/ Tri 18 replacement cell &#8211; R0758500"}]},{"@type":"WebSite","@id":"https:\/\/www.poolparthub.com\/#website","url":"https:\/\/www.poolparthub.com\/","name":"PoolPartHub","description":"Your Spare Part Companion","publisher":{"@id":"https:\/\/www.poolparthub.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.poolparthub.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl-NL"},{"@type":"Organization","@id":"https:\/\/www.poolparthub.com\/#organization","name":"PoolPartHub","url":"https:\/\/www.poolparthub.com\/","logo":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/www.poolparthub.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/02\/Logo-1.png","contentUrl":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/02\/Logo-1.png","width":303,"height":30,"caption":"PoolPartHub"},"image":{"@id":"https:\/\/www.poolparthub.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product\/8488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/comments?post=8488"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/media\/8494"}],"wp:attachment":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/media?parent=8488"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product_brand?post=8488"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product_cat?post=8488"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product_tag?post=8488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}