{"product_id":"fzone-aquarium-ato-with-controller-qst2-0-auto-top-off-for-saltwater-freshwater","title":"FZONE Aquarium ATO with Controller QST2.0 – Auto Top Off for Saltwater \u0026 Freshwater","description":"\u003cp\u003eThe FZONE Aquarium ATO with Controller blends dependable water level management with a compact, user-friendly design for both saltwater and freshwater tanks. The 2.0 Auto Top Off system is built for daily use and for trips, helping you keep conditions steady without constant manual top-offs. The intuitive interface uses the FZ button to start, pause, or resume operation, keeping routine maintenance smooth and unobtrusive.\u003c\/p\u003e\n\u003ch3\u003eCompact, versatile design\u003c\/h3\u003e\n\u003cp\u003eAt the heart is a compact optical sensor, measuring just 0.79 inches in diameter, designed to fit rimmed, rimless, or sump configurations. Dual sensors sit 0.1 cm apart, monitoring water depth with a tight differential of about 0.6 cm. This arrangement suits tanks that experience gentle wave action under 1 cm.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.79-inch diameter optical sensor fits a wide range of tank styles\u003c\/li\u003e\n  \u003cli\u003eDual sensors provide precise monitoring with a small differential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnhanced safety with QST 2.0\u003c\/h3\u003e\n\u003cp\u003eReal-time overfill protection offers an added layer of confidence. If refilling exceeds three times the preset limit, the system stops the pump and triggers an alarm. It also detects sensor issues and low reservoir levels for quick response.\u003c\/p\u003e\n\u003ch3\u003eQuiet, efficient pump\u003c\/h3\u003e\n\u003cp\u003eThe compact micro pump fits necks over 1.97 inches, delivering up to 74 gallons per hour with a lift height up to 2 meters. Optimized operation minimizes unnecessary activations, helping extend pump life and reduce wear.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cp\u003eThe kit comes ready to install. Strong magnets compatible with tank walls up to 0.78 inches thick, a check valve to prevent backflow, and a 6-foot (180 cm) tube for flexible placement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStrong magnets for secure mounting on thick tank walls\u003c\/li\u003e\n  \u003cli\u003eCheck valve to prevent backflow\u003c\/li\u003e\n  \u003cli\u003e6-foot tube for flexible installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; support\u003c\/h3\u003e\n\u003cp\u003eFZONE backs this ATO system with a two-year warranty and 24\/7 online support. If you have questions or encounter an issue, the team is available to help at any time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the FZONE QST2.0 Auto Top Off System designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Keeps tank water levels steady in saltwater and freshwater setups, especially during trips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety features does the system provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Real-time overfill protection stops the pump and alerts you; sensor and reservoir level checks help you respond.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FZONE","offers":[{"title":"Default Title","offer_id":57197724008825,"sku":"B0C68N3WK9","price":82.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/fzone-aquarium-ato-controller.jpg?v=1777735646","url":"https:\/\/petlyvox.com\/products\/fzone-aquarium-ato-with-controller-qst2-0-auto-top-off-for-saltwater-freshwater","provider":"petlyvox","version":"1.0","type":"link"}