{"id":56984,"date":"2026-04-16T15:19:07","date_gmt":"2026-04-16T19:19:07","guid":{"rendered":"https:\/\/www.aquariumcomputer.com\/usa\/en\/?post_type=product&#038;p=56984"},"modified":"2026-04-28T15:31:20","modified_gmt":"2026-04-28T19:31:20","slug":"profilux-4","status":"publish","type":"product","link":"https:\/\/www.aquariumcomputer.com\/usa\/product\/profilux-4\/","title":{"rendered":"ProfiLux 4"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element \" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Your aquarium runs 24\/7 \u2013 and so does the ProfiLux 4. GHL&#8217;s aquarium controller delivers precise measurement and control of pH, temperature, redox\/ORP, and conductivity, alongside 32-channel illumination simulation (clouds, storms, moon phases, seasonal lighting), 16-channel stream and return pump control, 32-channel dosing pump control, automatic water change management, and level\/flow\/leakage monitoring.<\/p>\n<p>At the heart of the ProfiLux 4 runs ProfiLuxOS \u2013 not a general-purpose platform adapted for aquariums, but an operating system designed from day one with one priority: keeping your aquarium safe. Purpose-built hardware, purpose-built OS. No shortcuts.<\/p>\n<p>Stay connected via the GHL Connect app, built-in webserver, email notifications, or the myGHL cloud service \u2013 from anywhere, on any device. GHL Connect and GHL Control Center also work fully locally on your home network. No cloud dependency required.<\/p>\n<p>Three built-in expansion slots accept Expansion Cards for additional measurement inputs. The optional Expansion Box 2 adds five more slots. Pair your ProfiLux with the GHL Doser for automated dosing, the KH Director\u00ae for continuous alkalinity control, or the ION Director\u00ae for calcium and magnesium monitoring \u2013 all seamlessly integrated. Trusted by aquarists across the globe for decades, and still growing.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The controller aquarists trust when it matters. ProfiLux 4 aquarium controller with integrated modules for temperature, pH, redox\/ORP, and conductivity (fresh\/saltwater switchable). 32-channel illumination control, 16-channel pump control. WiFi and USB. Three Expansion Card slots and PAB.<\/p>\n","protected":false},"featured_media":57196,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[38],"product_tag":[],"class_list":{"0":"post-56984","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-profilux-controllers","7":"description-off","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ProfiLux 4 Aquarium Controller \u2013 Built to Last | GHL<\/title>\n<meta name=\"description\" content=\"ProfiLux 4 by GHL \u2013 aquarium controller with integrated pH, redox, conductivity, and temperature modules. 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