{"id":4877,"date":"2019-08-29T14:55:38","date_gmt":"2019-08-29T14:55:38","guid":{"rendered":"https:\/\/test.thesummerpools.com\/?p=4877"},"modified":"2025-06-01T08:56:32","modified_gmt":"2025-06-01T08:56:32","slug":"how-to-fix-low-and-high-free-chlorine-level-in-saltwater-swimming-pools","status":"publish","type":"post","link":"https:\/\/thesummerpools.com\/zh\/how-to-fix-low-and-high-free-chlorine-level-in-saltwater-swimming-pools\/","title":{"rendered":"\u5982\u4f55\u7ea0\u6b63\u6d77\u6c34\u6cf3\u6c60\u4e2d\u8fc7\u4f4e\u6216\u8fc7\u9ad8\u7684\u6e38\u79bb\u6c2f\u6c34\u5e73"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/thesummerpools.com\/wp-content\/uploads\/2025\/03\/Fixing_High_and_Low_FCL_in_Saltwater_Pools.jpg\" alt=\"\" class=\"wp-image-4878\" srcset=\"https:\/\/thesummerpools.com\/wp-content\/uploads\/2025\/03\/Fixing_High_and_Low_FCL_in_Saltwater_Pools.jpg 400w, https:\/\/thesummerpools.com\/wp-content\/uploads\/2025\/03\/Fixing_High_and_Low_FCL_in_Saltwater_Pools-300x300.jpg 300w, https:\/\/thesummerpools.com\/wp-content\/uploads\/2025\/03\/Fixing_High_and_Low_FCL_in_Saltwater_Pools-100x100.jpg 100w, https:\/\/thesummerpools.com\/wp-content\/uploads\/2025\/03\/Fixing_High_and_Low_FCL_in_Saltwater_Pools-150x150.jpg 150w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n<p>One advantage of a saltwater swimming pool over a non-saltwater pool is that you don&#8217;t need to manually measure and adjust the free chlorine level (FCL) by adding harsh chlorine.<\/p>\n\n\n\n<p>\u4e00\u4e2a&nbsp;<a href=\"https:\/\/thesummerpools.com\/zh\/product\/chlorworks-saltwater-pool-system-chlorine-generator\/\" rel=\"noreferrer noopener\" target=\"_blank\">\u76d0\u6c34\u6c2f\u6c14\u53d1\u751f\u5668<\/a>&nbsp;\uff08SWCG\uff09\u4ea7\u751f\u6c2f\u5e76\u5411\u60a8\u7684\u6c34\u4e2d\u6dfb\u52a0\u9002\u91cf\u7684\u6c2f\u4ee5\u7ef4\u6301\u5efa\u8bae\u7684FCL\u3002&nbsp;<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u6d77\u6c34\u6cf3\u6c60\u7684\u4e00\u4e9b\u6f5c\u5728\u95ee\u9898\u662f\u6e38\u79bb\u6c2f\u542b\u91cf\u8fc7\u4f4e\u6216\u8fc7\u9ad8\uff0c\u4ee5\u53ca <a href=\"https:\/\/thesummerpools.com\/zh\/blogs\/pool-maintenance\/why-is-ph-level-rising-in-my-saltwater-pool\/\">\u7f29\u653e pH \u503c<\/a>.<\/p>\n\n\n\n<p>Chlorine demand in a pool depends on several factors, such as water temperature, room temperature, seasons, and pool activity. it&#8217;s therefore essential to regulate the amount of chlorine your saltwater generator produces and adds to your pool.<\/p>\n\n\n\n<p><strong>\u6700\u53d7\u559c\u7231\u7684\u65e0\u7ebf\u6cf3\u6c60\u6e05\u6d01\u5668\uff1a<\/strong>&nbsp;<a href=\"https:\/\/thesummerpools.com\/zh\/products\/aiper-scuba-s1-cordless-robotic-pool-cleaner\/\" rel=\"noreferrer noopener\" target=\"_blank\"><strong>Aiper Scuba S1 \u65e0\u7ef3\u673a\u5668\u4eba\u6cf3\u6c60\u5438\u5c18\u5668\uff1a\u5b9a\u65f6\u6e05\u6d01\u3001\u667a\u80fd\u5bfc\u822a\u3001\u5899\u58c1\u3001\u5730\u677f\u548c\u6c34\u7ebf\u6e05\u6d01\uff0c\u9002\u7528\u4e8e\u9762\u79ef\u8fbe 1,600 \u5e73\u65b9\u82f1\u5c3a\u7684\u6240\u6709\u6cf3\u6c60<\/strong><\/a><\/p>\n\n\n\n<p>\u4e3a\u4e86\u907f\u514d\u6cf3\u6c60\u51fa\u73b0 FCL \u95ee\u9898\uff0c\u8bf7\u81f3\u5c11\u5728\u51e0\u5929\u540e\u4f7f\u7528 <a href=\"https:\/\/thesummerpools.com\/zh\/products\/taylor-technologies-inc-k-2006-test-kit-comprises-chlorine-fas-dpd\/\" rel=\"noreferrer noopener\" target=\"_blank\">\u53ef\u9760\u7684\u5316\u5b66\u6d4b\u8bd5\u5957\u4ef6<\/a>.<\/p>\n\n\n\n<p>\u7136\u540e\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u8bfb\u6570\u8c03\u6574 SWCG \u4e2d\u7684\u767e\u5206\u6bd4\u8bbe\u7f6e\uff0c\u4ee5\u589e\u52a0\u6216\u51cf\u5c11 FC \u7ea7\u522b\u3002<\/p>\n\n\n\n<p>\u6c2f\u6c14\u53d1\u751f\u5668\u53ea\u80fd\u5728\u60a8\u8bbe\u5b9a\u7684\u8bbe\u7f6e\u4e0b\u5de5\u4f5c\u3002\u6d4b\u8bd5 FC \u6c34\u5e73\u7684\u9891\u7387\u5e94\u6839\u636e\u672c\u6587\u524d\u9762\u8003\u8651\u7684\u56e0\u7d20\u6765\u786e\u5b9a\u3002<\/p>\n\n\n\n<p>For a practical example, if your pool is very busy&nbsp;with many swimmers, your pool will need more chlorine than a&nbsp;less busy pool with few swimmers.<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u8bf7\u6839\u636e\u6cf3\u6c60\u6216\u6c34\u7597\u4e2d\u5fc3\u7684\u6c2f\u9700\u6c42\u91cf\uff0c\u5b9a\u671f\u8c03\u6574\u6c2f\u53d1\u751f\u5668\u7684\u767e\u5206\u6bd4\u8bbe\u7f6e\uff08\u4f4e\u6216\u9ad8\uff09\u3002<\/p>\n\n\n\n<p><strong>\u76f8\u5173\u4ea7\u54c1<\/strong>: <strong><a href=\"https:\/\/thesummerpools.com\/zh\/products\/chlorworks-salt-cell-for-pool-model-cwpc-compatible-with-pentair-intellichlor-ic20-supports-pools-up-to-20-000-gallons\/\" rel=\"noreferrer noopener\" target=\"_blank\">CHLORWORKS \u6cf3\u6c60\u76d0\u6c60 - \u578b\u53f7 CWPC\uff0c\u517c\u5bb9 Pentair IntelliChlor IC20\uff0c\u652f\u6301\u9ad8\u8fbe 20,000 \u52a0\u4ed1\u7684\u6cf3\u6c60<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Can I manually add harsh chlorine&nbsp;to my saltwater pool?<\/h2>\n\n\n\n<p>\u76d0\u6c34\u6c2f\u53d1\u751f\u5668\u65e8\u5728\u4ea7\u751f\u5c11\u91cf\u6c2f\uff0c\u4f46\u59cb\u7ec8\u4fdd\u6301\u6c34\u4e2d\u7406\u60f3\u7684\u6e38\u79bb\u6c2f\u6c34\u5e73\u3002<\/p>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u767e\u5206\u6bd4\u8bbe\u7f6e\u6765\u589e\u52a0\u6216\u51cf\u5c11\u6c34\u4e2d\u7684 FC \u6c34\u5e73\uff0c\u4ece\u800c\u8c03\u8282 SWCG \u4ea7\u751f\u7684\u6c2f\u91cf\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c\u5047\u8bbe\u4f60\u6709 <a href=\"https:\/\/thesummerpools.com\/zh\/blogs\/pool-maintenance\/cloudy-swimming-pool-water-causes-and-remedies\/\">\u6d51\u6d4a\u7684\u6c34<\/a>, <a href=\"https:\/\/thesummerpools.com\/zh\/blogs\/pool-maintenance\/3-types-of-swimming-pool-algae-and-how-to-get-rid-of-them\/\">\u85fb\u7c7b<\/a>\uff0c \u6216\u8005 <a href=\"https:\/\/thesummerpools.com\/zh\/blogs\/pool-maintenance\/how-to-get-rid-of-ammonia-in-a-swimming-pool\/\">\u6c28<\/a> in your pool. In that case, your chlorine generator&nbsp;cannot produce sufficient chlorine to clear your water or kill algae and ammonia, especially when your SWCG has reached a very high percentage.<\/p>\n\n\n\n<p>In such a case, you&nbsp;must switch off your saltwater generator and&nbsp;manually add harsh chlorine to clear cloudy water, eliminating algae and ammonia. Then, when FCL is stable, you must put SWCG back on.&nbsp;<\/p>\n\n\n\n<p><strong>\u76f8\u5173\u4ea7\u54c1\uff1a&nbsp;<a href=\"https:\/\/thesummerpools.com\/zh\/products\/16000-btu-heat-pump-for-above-ground-pools-and-spa-5000-gallon\/\" rel=\"noreferrer noopener\" target=\"_blank\">16000 BTU \u70ed\u6cf5\uff0c\u9002\u7528\u4e8e\u9ad8\u8fbe 5000 \u52a0\u4ed1\u7684\u5730\u4e0a\u6cf3\u6c60\u548c\u6c34\u7597\u4e2d\u5fc3\uff0c\u5e26 WiFi \u5b9a\u65f6\u5668\u7684\u52a0\u70ed\u5668\u548c\u51b7\u5374\u5668\uff0c120V<\/a><\/strong><\/p>\n\n\n\n<p><strong><a href=\"https:\/\/thesummerpools.com\/zh\/products\/raypak-gas-pool-heater-electric-ignition-durable-and-efficient\/\" rel=\"noreferrer noopener\" target=\"_blank\">Raypak 399,000 BTU \u5929\u7136\u6c14\u6cf3\u6c60\u52a0\u70ed\u5668 \u2013 \u7535\u70b9\u706b<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u89e3\u51b3\u6d77\u6c34\u6cf3\u6c60\u4e2d\u6e38\u79bb\u6c2f\u542b\u91cf\u8fc7\u9ad8\u6216\u8fc7\u4f4e\u7684\u95ee\u9898<\/h2>\n\n\n\n<p>As&nbsp;indicated earlier, you need to measure and adjust the FC level in your water by adjusting the percentage settings in your saltwater chlorine generator.<\/p>\n\n\n\n<p>\u60a8\u4e3a\u76d0\u6c34\u53d1\u751f\u5668\u8bbe\u7f6e\u7684\u767e\u5206\u6bd4\u8d8a\u9ad8\uff0c\u6c34\u4e2d\u4ea7\u751f\u7684\u6c2f\u5c31\u8d8a\u591a\uff0cFCL \u7684\u8bfb\u6570\u5c31\u8d8a\u9ad8\u3002<\/p>\n\n\n\n<p>You only need to raise FCL when it&#8217;s low or reduce it when&nbsp;it&#8217;s high, and you should do that in the percentage settings of your chlorine generator after taking the&nbsp;FC reading.<\/p>\n\n\n\n<p>As such,&nbsp;only adjust your SWCG after measuring and knowing the level of FC in your water.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8c03\u6574 SWCG \u767e\u5206\u6bd4\u8bbe\u7f6e<\/h3>\n\n\n\n<p>\u8981\u4e86\u89e3\u6b63\u786e\u7684 SWCG \u767e\u5206\u6bd4\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u4e3a\u60a8\u7684\u6cf3\u6c60\u4ea7\u751f\u7406\u60f3\u7684\u6c2f\u542b\u91cf\uff0c\u60a8\u5fc5\u987b\u9075\u5faa\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff0c\u5b83\u4eec\u662f\uff1a-<\/p>\n\n\n\n<p><strong>1)<\/strong>\u786e\u5b9a\u6cf3\u6c60\u5408\u9002\u7684 FC \u6c34\u5e73\u3002\u6c34\u4e2d\u7684 FCL \u4e0e\u6c30\u5c3f\u9178\u6c34\u5e73\u5bc6\u5207\u76f8\u5173\u3002&nbsp;<\/p>\n\n\n\n<p><strong>2)<\/strong>\u6d4b\u91cf\u6c34\u4e2d\u7684\u5b9e\u9645FCL\uff0c\u5e76\u5c06\u5176\u4e0eSWCG\u4e2d\u76f8\u5e94\u7684FCL\u8fdb\u884c\u6bd4\u8f83\u3002FC\u6c34\u5e73\u6d4b\u8bd5\u5e94\u5728\u665a\u4e0a\u8fdb\u884c\u3002&nbsp;<\/p>\n\n\n\n<p><strong>3)<\/strong>\u3002\u5982\u679c\u6c34\u4e2d\u7684 FC \u6c34\u5e73\u8f83\u4f4e\uff0c\u5219\u589e\u52a0 SWCG \u7684\u767e\u5206\u6bd4\u4ee5\u4ea7\u751f\u66f4\u591a\u7684\u6c2f\uff0c\u5982\u679c FCL \u8f83\u9ad8\uff0c\u5219\u964d\u4f4e\u767e\u5206\u6bd4\u3002&nbsp;<\/p>\n\n\n\n<p><strong>4)<\/strong>\u3002\u5982\u679c FC \u6c34\u5e73\u5728\u4e00\u5c0f\u65f6\u5185\u672a\u8fbe\u5230\u5e73\u8861\uff0c\u8bf7\u7b49\u5f85 48 \u5c0f\u65f6\u5e76\u91cd\u590d\u6b65\u9aa4 2 \u548c 3\uff0c\u76f4\u5230 FCL \u4e0e\u6c34\u4e2d\u7684\u6c30\u5c3f\u9178\u6c34\u5e73\u8fbe\u5230\u5e73\u8861\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u76f8\u5173\u6587\u7ae0\uff1a<\/strong> <a href=\"https:\/\/thesummerpools.com\/zh\/blogs\/pool-maintenance\/saltwater-pool-maintenance-tips-and-solutions-for-a-crystal-clear-pool-water\/\"><strong>\u6d77\u6c34\u6cf3\u6c60\u7ef4\u62a4\uff0c\u6253\u9020\u65e0\u6545\u969c\u6cf3\u6c60<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d77\u6c34\u6cf3\u6c60FCL\u503c\u8fc7\u9ad8\u7684\u539f\u56e0<\/h2>\n\n\n\n<p>FCL tends to get high in indoor pools, where the pool is not very busy, and room temperature and water temperature are relatively lower, but the percentage setting in saltwater chlorine generator&nbsp;and pump run-time are set too high, ending up&nbsp;with more chlorine production and high FCL in the end.<\/p>\n\n\n\n<p>To reduce your FC level, reduce the percentage setting of your saltwater generator&nbsp;and pump run-time, which could be high.<\/p>\n\n\n\n<p>To avoid a high FCL problem, measure your FCL frequently and adjust the percentage of your SWCG and&nbsp;pump run-time to regulate the amount of FC in your water.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u76f8\u5173\u4ea7\u54c1\uff1a<\/strong>&nbsp;<a href=\"https:\/\/thesummerpools.com\/zh\/products\/beatbot-aquasense-cordless-robotic-pool-vacuum-cleaner\/\" rel=\"noreferrer noopener\" target=\"_blank\">Beatbot AquaSense \u65e0\u7ef3\u673a\u5668\u4eba\u6cf3\u6c60\u5438\u5c18\u5668\uff0c\u9002\u7528\u4e8e\u9762\u79ef\u8fbe 2260 \u5e73\u65b9\u82f1\u5c3a\u7684\u5730\u4e0a\u548c\u5730\u4e0b\u6cf3\u6c60<\/a><\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d77\u6c34\u6cf3\u6c60FCL\u4f4e\u7684\u539f\u56e0&nbsp;&nbsp;<\/h2>\n\n\n\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u60a8\u7684\u6d77\u6c34\u6c60\u4e2d\u6c2f\u542b\u91cf\u4f4e\uff0c\u60a8\u5c31\u6ca1\u6709\u6309\u8981\u6c42\u8c03\u6574 SWCG\uff0c\u800c\u4e14\u767e\u5206\u6bd4\u592a\u4f4e\uff0c\u65e0\u6cd5\u4ea7\u751f\u8db3\u591f\u7684\u6c2f\u6765\u8865\u5145\u6c34\u4e2d\u4f7f\u7528\u7684\u6c2f\u3002<\/p>\n\n\n\n<p>\u7ecf\u5e38\u6d4b\u91cf\u6c34\u4e2d\u7684 FC \u6c34\u5e73\uff0c\u7279\u522b\u662f\u5728\u6cf3\u6c60\u9891\u7e41\u4f7f\u7528\u540e\u548c\u708e\u70ed\u5929\u6c14\u671f\u95f4\uff0c\u5e76\u901a\u8fc7\u589e\u52a0 SWCG \u7684\u767e\u5206\u6bd4\u8bbe\u7f6e\u6765\u8c03\u6574 FCL\uff0c\u4ee5\u907f\u514d\u6c34\u6d51\u6d4a\u3001\u85fb\u7c7b\u6216\u6c28\u3002<\/p>\n\n\n\n<p>&nbsp;If you can&#8217;t raise your FCL by adjusting the percentage of your chlorine generator alone, try increasing your pump&#8217;s&nbsp;run time, too.<\/p>\n\n\n\n<p>\u5982\u679c\u65e0\u6cd5\u63d0\u9ad8 FC \u6c34\u5e73\uff0c\u5e76\u4e14 SWCG \u767e\u5206\u6bd4\u548c\u6cf5\u8fd0\u884c\u65f6\u95f4\u90fd\u975e\u5e38\u9ad8\uff0c\u5219\u60a8\u53ef\u80fd\u9700\u8981\u5feb\u901f\u89e3\u51b3\u56db\u4e2a\u95ee\u9898\uff0c\u5b83\u4eec\u662f\uff1a<\/p>\n\n\n\n<p><strong>1. \u6c30\u5c3f\u9178\u8fc7\u91cf\uff1a<\/strong>&nbsp;Cyanuric acid (a chlorine stabilizer) is potent and consumes FC if it is&nbsp;high in your water, causing high chlorine demand.<\/p>\n\n\n\n<p>Measure and adjust your Cyanuric acid (Cya) level as required. The Ideal level of Cya for a saltwater pool is between 70 &#8211; 80ppm and should&nbsp;stay within that; otherwise, you will have a low FCL problem. View this&nbsp;<a href=\"https:\/\/www.troublefreepool.com\/blog\/2019\/01\/18\/chlorine-cya-chart\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6c2f\/\u6c30\u5c3f\u9178\u56fe\u8868<\/a>&nbsp;\u5e76\u4e86\u89e3\u7ed9\u5b9a FCL \u4e2d\u7684\u6b63\u786e Cya \u6c34\u5e73\u3002&nbsp;<\/p>\n\n\n\n<p>\u6d4b\u91cf\u6cf3\u6c60\u4e2d\u7684\u6c30\u5c3f\u9178 (Cya) \u542b\u91cf\uff0c\u5982\u679c\u542b\u91cf\u8fc7\u9ad8\uff0c\u8bf7\u6392\u51fa\u90e8\u5206\u6cf3\u6c60\u6c34\u5e76\u91cd\u65b0\u6ce8\u6c34\u4ee5\u964d\u4f4e\u5176\u542b\u91cf\u3002\u9664\u4e86\u53cd\u6e17\u900f\u4e4b\u5916\uff0c\u8fd9\u662f\u964d\u4f4e\u6cf3\u6c60\u4e2d\u6c30\u5c3f\u9178\u542b\u91cf\u7684\u552f\u4e00\u5b9e\u7528\u65b9\u6cd5\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>2. \u85fb\u7c7b\u7684\u65e9\u671f\u9636\u6bb5\uff1a<\/strong>&nbsp;\u85fb\u7c7b\u6ecb\u751f\u7684\u65e9\u671f\u8ff9\u8c61\u662f\u6cf3\u6c60\u4e2d FC \u542b\u91cf\u4f4e\u3002\u4e3a\u4e86\u786e\u4fdd\u85fb\u7c7b\u95ee\u9898\u5f97\u5230\u89e3\u51b3\uff0c\u8bf7\u8fdb\u884c&nbsp;<em>\u9694\u591c\u6c2f\u635f\u5931\u6d4b\u8bd5<\/em>&nbsp;\uff08OCLT\uff09\u3002<\/p>\n\n\n\n<p>OCLT is simply adding a specific amount of chlorine in a pool in the evening and taking the FC reading in the morning to establish the amount of FC used&nbsp;at night.<\/p>\n\n\n\n<p>\u5982\u679c\u65e9\u4e0a FCL \u4e0b\u964d\u8d85\u8fc7 1ppm\uff0c\u5219\u8bf4\u660e\u60a8\u6b63\u5728\u5904\u7406\u5e7c\u85fb\uff0c\u60a8\u9700\u8981&nbsp;<a href=\"https:\/\/thesummerpools.com\/zh\/how-to-shock-a-swimming-pool-and-the-best-pool-shock-to-use\/r\/\">\u624b\u52a8\u5bf9\u6cf3\u6c60\u8fdb\u884c\u51b2\u51fb<\/a>&nbsp;\u5173\u95ed SWCG \u540e\uff0c\u56e0\u4e3a\u5b83\u65e0\u6cd5\u4ea7\u751f\u8db3\u591f\u7684\u6c2f\u6765\u51c0\u5316\u60a8\u7684\u6c34\u3002<\/p>\n\n\n\n<p><strong>3. \u6c2f\u80fa\u6216\u6c28<\/strong>: High chloramine&nbsp;levels cause cloudy water with low FCL. If you have ammonia in your pool, chloramine levels will be very high in your water and will require a lot of chlorine to get rid of.<\/p>\n\n\n\n<p>\u6e38\u6cf3\u6c60\u4e2d\u6c28\u7684\u8ff9\u8c61\u662f\u6c34\u8d28\u6781\u5176\u6d51\u6d4a\u3001\u7ed3\u5408\u6c2f\u542b\u91cf\u9ad8\u3001\u6c30\u5c3f\u9178\u542b\u91cf\u4f4e\u3001FC \u542b\u91cf\u4f4e\u4ee5\u53ca\u6c34\u4e2d\u6c2f\u9700\u6c42\u91cf\u9ad8\u3002<\/p>\n\n\n\n<p>\u5c31\u50cf\u6d88\u9664\u6c2f\u80fa\u548c\u85fb\u7c7b\u4e00\u6837\uff0c\u4f60\u9700\u8981\u5173\u95ed SWCG \u5e76&nbsp;<a href=\"https:\/\/thesummerpools.com\/zh\/how-to-shock-a-swimming-pool-and-the-best-pool-shock-to-use\/r\/\">\u624b\u52a8\u51b2\u51fb\u76d0\u6c34\u6c60<\/a>&nbsp;\u4f7f\u7528\u5f3a\u6c2f\u6c14\u53bb\u9664\u6e38\u6cf3\u6c60\u4e2d\u7684\u6c28\u3002<\/p>\n\n\n\n<p><strong>4. \u76d0\u7ec6\u80de\u4e2d\u9499\u7684\u79ef\u7d2f\uff1a<\/strong>&nbsp;Chlorine is produced in the salt cell of a Chlorine Generator. However, since Calcium is used in chlorine production, Calcium scales always form and accumulate in the salt cell plates, hindering sufficient chlorine production&nbsp;and leading to low free chlorine levels in your pool.<\/p>\n\n\n\n<p>To avoid Calcium buildups in your chlorine generator&#8217;s salt cells, you&nbsp;must regularly&nbsp;<a href=\"https:\/\/thesummerpools.com\/zh\/how-to-clear-and-prevent-calcium-flakes-in-a-swimming-pool-and-spa\/\">\u68c0\u67e5\u5e76\u6e05\u6d01\u76d0\u7535\u6c60\u677f<\/a> \u5f53\u60a8\u770b\u5230\u6cf3\u6c60\u4e2d\u6709\u767d\u8272\u9499\u7247\u6216\u6c34\u57a2\u65f6\uff0c\u5e94\u907f\u514d\u6c2f\u4ea7\u91cf\u4f4e\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>One advantage of a saltwater swimming pool over a non-saltwater pool is that you don&#8217;t need to manually measure and adjust the free chlorine level (FCL) by adding harsh chlorine. A&nbsp;Saltwater Chlorine Generator&nbsp;(SWCG) produces chlorine and adds the right amount to your water to maintain the recommended FCL.&nbsp; However, some of the potential issues of&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/thesummerpools.com\/zh\/how-to-fix-low-and-high-free-chlorine-level-in-saltwater-swimming-pools\/\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1254],"tags":[1281,1282,1283,1284,1285,1286,1287,1288],"class_list":["post-4877","post","type-post","status-publish","format-standard","hentry","category-swimming-pool-maintenance","tag-free-chlorine-low-in-salt-water-pool","tag-high-fcl-in-saltwater-swimming-pool","tag-high-free-chlorine-level-in-saltwater-pool","tag-how-to-increase-chlorine-in-salt-water-pool","tag-how-to-increase-free-chlorine-in-saltwater-pool","tag-low-fcl-in-saltwater-swimming-pool","tag-low-free-chlorine-level-in-saltwater-pools","tag-why-is-my-free-chlorine-low-in-salt-water-pool"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/posts\/4877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/comments?post=4877"}],"version-history":[{"count":5,"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/posts\/4877\/revisions"}],"predecessor-version":[{"id":6000,"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/posts\/4877\/revisions\/6000"}],"wp:attachment":[{"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/media?parent=4877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/categories?post=4877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thesummerpools.com\/zh\/wp-json\/wp\/v2\/tags?post=4877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}