{"product_id":"magtool-aquarium-auto-top-off-system-duetto-v2025-dual-optical-sensor-ato-for-reef-fresh-tanks","title":"MagTool Aquarium Auto Top Off System Duetto V2025 – Dual Optical Sensor ATO for Reef \u0026 Fresh Tanks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eIntroducing the MagTool Duetto V2025 Aquarium Auto Top Off System, an upgraded ATO built for reliability in reef and freshwater tanks. The external controller features physical buttons, a one-touch pause for maintenance, and a built-in buzzer that alerts you to issues. LED indicators are integrated into the controller to minimize light pollution in the tank.\u003c\/p\u003e\u003ch3\u003eCompact, Precise Dual-Sensor Design\u003c\/h3\u003e\u003cp\u003eThe unit sits in a slim footprint of 0.8 inches and uses 1 mm high-precision dual optical sensors. One sensor tracks water replenishment, while the other serves as an anti-overflow safeguard. Together they help keep evaporated water replenished and the risk of overflow low.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1 mm high-precision dual optical sensors for accurate water level control\u003c\/li\u003e\n\u003cli\u003eLow-profile footprint fits most rimmed and rimless tanks\u003c\/li\u003e\n\u003cli\u003eSeparate sensors for replenishment and overflow protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSmart Protection and Automatic Replenishment\u003c\/h3\u003e\u003cp\u003eWith a dual anti-overflow system and an intelligent algorithm, Duetto identifies your aquarium size, calculates how long water must be added, and sets alarm timeouts. This design helps you avoid unexpected spills while maintaining a stable level.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced anti-overflow sensor prevents accidental spills\u003c\/li\u003e\n\u003cli\u003eOverflow protection algorithm adapts to tank size\u003c\/li\u003e\n\u003cli\u003eAutomatic replenishment timing reduces guesswork\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included and Setup\u003c\/h3\u003e\u003cp\u003eEverything you need to get started is included in the box for quick installation and reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12V DC water pump (74 GPH, 8.2 ft head)\u003c\/li\u003e\n\u003cli\u003ePower adapter and anti-siphon check valve\u003c\/li\u003e\n\u003cli\u003eWater tubing (1.5 m), mounting bracket, instruction manual, ATO controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and Warranty\u003c\/h3\u003e\u003cp\u003eDesigned for both freshwater and saltwater aquariums, including AIO tank sumps and bottom-filter sumps, MagTool backs Duetto V2025 with a 2-year warranty and responsive customer support.\u003c\/p\u003e\u003cp\u003eIn practical use, the compact profile fits crowded sump spaces and leaves room for other gear. The one-touch pause is handy during water changes or maintenance, while the buzzer and status LEDs offer quick, non-intrusive checks.\u003c\/p\u003e\u003ch3\u003eWhy it helps with daily maintenance\u003c\/h3\u003e\u003cp\u003eDuring routine maintenance, you can pause the system with a single button, visually monitor status on the controller, and rely on the buzzer to flag potential risks. The device reduces light interference in the display area and keeps tank levels predictable, offering a range of practical benefits as you care for your aquarium.\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: Is the MagTool Duetto V2025 compatible with reef and freshwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports both reef and freshwater setups, including rimmed and rimless tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the MagTool Duetto V2025 package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Pump, external controller, power adapter, anti-siphon valve, tubing, mounting bracket, and instruction manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MagTool","offers":[{"title":"Default Title","offer_id":53551310471497,"sku":"B0DS22KPDB","price":72.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/magtool-duetto-controller-front_jpg.jpg?v=1766246070","url":"https:\/\/petvita.co.uk\/products\/magtool-aquarium-auto-top-off-system-duetto-v2025-dual-optical-sensor-ato-for-reef-fresh-tanks","provider":"Petvita","version":"1.0","type":"link"}