{"product_id":"fzone-aquarium-ato-auto-top-off-system-with-dual-optical-sensors-360p","title":"FZONE Aquarium ATO Auto Top Off System with Dual Optical Sensors (360P)","description":"\u003ch2\u003eCompact, space-saving design for tight aquariums\u003c\/h2\u003e\n\u003cp\u003eThe FZONE Aquarium ATO Auto Top Off system is a compact refill companion built for both reef and freshwater tanks. Its nano footprint and adaptable mounting options let you install it in small spaces, inside rimmed or rimless tanks or sumps. At only 0.7 inches tall, it helps keep your display clean while maintaining reliable water levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmall in size for easy placement in tight spaces\u003c\/li\u003e\n  \u003cli\u003eCompatible with rimmed, rimless tanks, or sumps\u003c\/li\u003e\n  \u003cli\u003eNano height of about 0.7 inches for discreet setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSmart sensing for stable water levels\u003c\/h2\u003e\n\u003cp\u003eTwo precision optical sensors monitor the water surface in real time. This dual sensing approach helps minimize fluctuations, so evaporation-driven changes stay within a small range, contributing to a steadier aquarium environment without manual adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes \u003cstrong\u003edual 1 mm\u003c\/strong\u003e precision optical sensors\u003c\/li\u003e\n  \u003cli\u003eReal-time water level monitoring to curb fluctuations\u003c\/li\u003e\n  \u003cli\u003eAccurate refill responses that feel immediate during evaporation events\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvanced technology for reliability\u003c\/h2\u003e\n\u003cp\u003eFZONE combines EFTT, AFT, and the upgraded QST 2.0 technology to deliver safer, smarter operation. EFTT estimates fill time from your tank size, AFT helps prevent unnecessary pump cycles, and QST 2.0 provides real-time safeguarding against overfilling and sensor or controller malfunctions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEFTT determines how long to fill to the desired level\u003c\/li\u003e\n  \u003cli\u003eAFT reduces unnecessary pump activation and stabilizes performance\u003c\/li\u003e\n  \u003cli\u003eQST 2.0 alerts in real time and prevents overfilling or pump dry-run\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSafe, hands-off operation you can rely on\u003c\/h2\u003e\n\u003cp\u003eWith QST 2.0, the controller visually signals when refilling time strays beyond the calculated norm and will stop the pump if needed. This layered protection helps keep your display safe and your water chemistry more predictable, especially during long periods between checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time protection against overfilling\u003c\/li\u003e\n  \u003cli\u003eAlerts if a refilling time deviates from EFTT predictions\u003c\/li\u003e\n  \u003cli\u003eSelf-checks for sensor or controller malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s included and how it works\u003c\/h2\u003e\n\u003cp\u003eEvery package comes with essential components and accessories for quick setup. Strong magnets secure the unit to tank walls up to 0.78 inches (20 mm) thick, a check valve prevents backflow to protect the main display, and a 74 GPH pump delivers water up to 2 meters high for dependable top-off performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll accessories included in the package\u003c\/li\u003e\n  \u003cli\u003eMagnets support up to 20 mm wall thickness\u003c\/li\u003e\n  \u003cli\u003eCheck valve prevents backflow and protects the main display\u003c\/li\u003e\n  \u003cli\u003e74 GPH pump can lift water up to 2 meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSupport you can count on\u003c\/h2\u003e\n\u003cp\u003eFZONE offers round-the-clock customer service, so you can reach out anytime with product questions or setup help. This ATO is designed to be a practical, low-maintenance solution for steady tanks, with emphasis on real-world use and responsible operation.\u003c\/p\u003e\n\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’s included with the FZONE ATO package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: All accessories are included: magnets for up to 20 mm walls, a backflow-preventing check valve, and a 74 GPH pump with controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does QST 2.0 protect against overfilling?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: QST 2.0 provides real-time alerts and stops the pump if refilling time deviates from EFTT predictions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FZONE","offers":[{"title":"Default Title","offer_id":53551889613129,"sku":"B09YVP3L22","price":52.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/fzone-ato-dual-sensors-front-view.jpg?v=1766250638","url":"https:\/\/petvita.co.uk\/products\/fzone-aquarium-ato-auto-top-off-system-with-dual-optical-sensors-360p","provider":"Petvita","version":"1.0","type":"link"}