{"product_id":"fzone-aquarium-ato-auto-top-off-system-with-dual-optical-sensors-reef-freshwater-tanks-blue","title":"FZONE Aquarium ATO Auto Top Off System with Dual Optical Sensors – Reef \u0026 Freshwater Tanks (Blue)","description":"\u003ch2\u003eMeet the FZONE Aquarium ATO Auto Top Off System\u003c\/h2\u003e\n\u003cp\u003eDesigned for compact spaces, this auto top off system sits neatly in All-In-One tanks and bottom filtration sumps. With a nano footprint of just 0.7 inches, it blends into your sump area while delivering steady water levels. Real-time monitoring helps you maintain consistency without taking up precious tank space.\u003c\/p\u003e\n\u003ch3\u003eKey features that matter to you\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNano footprint: 0.7 inches, perfect for tight installations in All-In-One setups and bottom sumps.\u003c\/li\u003e\n  \u003cli\u003eDual optical sensors: two 1 mm precision sensors watch the water level continuously, helping keep fluctuations under 0.6 cm.\u003c\/li\u003e\n  \u003cli\u003eAdvanced reliability technology: EFTT (Extended-Filling-Time), AFT (Anti-Fluctuation), and QST 3.0 (Quick-Security Technology) work together to manage fill duration, prevent overfilling, and minimize unnecessary pump activity.\u003c\/li\u003e\n  \u003cli\u003eComprehensive package: all accessories are included for a ready-to-use setup; strong magnets support glass up to 0.78 inches (20 mm).\u003c\/li\u003e\n  \u003cli\u003eEfficient water delivery: a 74 GPH pump can lift water up to 2 meters, ensuring reliable top-off to larger displays.\u003c\/li\u003e\n  \u003cli\u003eSafety and support: a check valve prevents backflow and a 2-year warranty plus 24\/7 customer support provide peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUser-friendly design for real-life use\u003c\/h3\u003e\n\u003cp\u003eIn everyday reef or freshwater environments, the ATO helps maintain stable salinity and water presence without constant manual adjustment. The compact form factor makes it feasible to place the unit discreetly in crowded sump areas, while the robust pump and secure mounting help reduce setup hassles.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it convenient\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-in-one compatibility means fewer components to manage during routine maintenance.\u003c\/li\u003e\n  \u003cli\u003eReal-time alerts and smart fill timing reduce the likelihood of accidental overfill.\u003c\/li\u003e\n  \u003cli\u003eDurable construction and reliable sensors provide ongoing confidence for busy hobbyists.\u003c\/li\u003e\n\u003c\/ul\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: Is the FZONE Aquarium ATO suitable for both reef and freshwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, its dual optical sensors monitor water level in real time and adapt to different tank setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What technologies power the ATO's reliability?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: EFTT, AFT, and QST 3.0 work together to manage fill time, prevent overfill, and minimize pump cycling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FZONE","offers":[{"title":"Default Title","offer_id":57217771864441,"sku":"B0G819W8SM","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/fzone-aquarium-ato-dual-sensor-front-view-blue.jpg?v=1777996200","url":"https:\/\/petlyvox.com\/products\/fzone-aquarium-ato-auto-top-off-system-with-dual-optical-sensors-reef-freshwater-tanks-blue","provider":"petlyvox","version":"1.0","type":"link"}