{"product_id":"astralpool-halo-ph-probe-acid-sensor-525150","title":"AstralPool Halo pH Probe (Acid Sensor) | Part #525150 | All Halo Chlorinators","description":"\u003ch2\u003eAstralPool Halo pH Probe (Acid Sensor) | Part #525150\u003c\/h2\u003e\n\u003cp\u003eGenuine AstralPool replacement pH probe (acid sensor) for the Halo chlorinator range. The pH probe continuously monitors pool water acidity and works with the Halo system to maintain balanced pH levels automatically. A faulty probe causes inaccurate pH readings and can lead to under- or over-dosing of acid.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine AstralPool spare part — Part #525150\u003c\/li\u003e\n\u003cli\u003eSuits all Halo chlorinators\u003c\/li\u003e\n\u003cli\u003e12-month manufacturer warranty\u003c\/li\u003e\n\u003cli\u003eIncludes: 1x AstralPool Halo pH probe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat does the pH probe do on an AstralPool Halo chlorinator?\u003c\/h4\u003e\n\u003cp\u003eThe pH probe (acid sensor) continuously measures the acidity of your pool water and sends readings to the Halo controller. The system uses this data to automatically dose acid and maintain the correct pH balance.\u003c\/p\u003e\n\u003ch4\u003eHow do I know if my Halo pH probe needs replacing?\u003c\/h4\u003e\n\u003cp\u003eSigns include inaccurate or erratic pH readings on the Halo controller, pH levels that don’t respond to dosing, or a probe that fails calibration. pH probes typically require replacement every 1–2 years depending on usage and water conditions.\u003c\/p\u003e\n\u003ch4\u003eWhich AstralPool chlorinators does Part #525150 fit?\u003c\/h4\u003e\n\u003cp\u003eThis pH probe suits all AstralPool Halo chlorinator models.\u003c\/p\u003e\n\u003ch4\u003eIs this a genuine AstralPool part?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a genuine AstralPool spare part (Part #525150) backed by a 12-month manufacturer warranty.\u003c\/p\u003e","brand":"Astral","offers":[{"title":"Default Title","offer_id":52129670430995,"sku":"525150","price":495.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/0591\/1827\/files\/s-l1600_5_97751dcd-2609-4d80-b7f6-d4c4e55aca4d.webp?v=1754005712","url":"https:\/\/poolshop.com.au\/products\/astralpool-halo-ph-probe-acid-sensor-525150","provider":"Pool Shop Australia","version":"1.0","type":"link"}