--- product_id: 543025433 title: "3-in-1 ReefATO + ATO Auto Top Off System for Aquarium | Water On Floor Alarm | App Controled with Fish Tank Temperature Probe" brand: "red sea" price: "€ 488.31" currency: EUR in_stock: true category: "Red Sea" url: https://www.desertcart.gr/products/543025433-3-in-1-reefato-ato-auto-top-off-system-aquarium store_origin: GR region: Greece --- # Fail-proof solid-state EC water level sensor Real-time water level & temp monitoring via ReefBeat App Sensitive leak detector with saltwater-resistant titanium probes 3-in-1 ReefATO + ATO Auto Top Off System for Aquarium | Water On Floor Alarm | App Controled with Fish Tank Temperature Probe **Brand:** red sea **Price:** € 488.31 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of the tide with the smartest aquarium top-off system! ## Quick Answers - **What is this?** 3-in-1 ReefATO + ATO Auto Top Off System for Aquarium | Water On Floor Alarm | App Controled with Fish Tank Temperature Probe by red sea - **How much does it cost?** € 488.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/543025433-3-in-1-reefato-ato-auto-top-off-system-aquarium) ## Best For - red sea enthusiasts ## Why This Product - Trusted red sea brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Quiet Power:** Sleek 4.5cm diameter pump fits standard jerrycans, delivering silent, powerful performance. - • **Marine-Grade Durability:** Titanium probes built to withstand harsh saltwater environments for long-lasting reliability. - • **Precision Water Control:** Solid-state EC sensor with backup probes ensures flawless auto top-off every time. - • **Ultimate Leak Protection:** Highly sensitive leak detector alerts you instantly to prevent costly water damage. - • **Smart Aquarium Management:** Monitor water levels and temperature remotely through the intuitive ReefBeat App. ## Overview The Red Sea 3-in-1 ReefATO+ ATO Auto Top Off System combines fail-proof solid-state EC water level sensing, a pre-calibrated ±0.1° temperature probe, and a saltwater-resistant titanium leak detector. Controlled via the ReefBeat App, it offers real-time monitoring and alerts, while its compact, quiet pump fits standard jerrycans for seamless aquarium maintenance. ## Description desertcart.com : Red Sea 3-in-1 ReefATO + ATO Auto Top Off System for Aquarium | Water On Floor Alarm | App Controled with Fish Tank Temperature Probe : Pet Supplies ## Features - Fail-proof (solid-state EC technology) water level sensor, with built-in back-up pump-OFF probes located 2.5cm / 1” above the normal pump-OFF point. - The full array of the Reef-Spec titanium probes gives an indication at all times of the actual water level relative to the sensor, which can be seen on the ReefBeat App at all times. - The temperature sensor integrated in the ATO+ sensor has been pre-calibrated to give an accuracy of ±0.1°. - Safe, Powerful and Quiet ATO Pump - Cylindrical design with diameter of 4.5cm / 1.8” to fit inside standard jerrycans. - Leak Detector The highly sensitive, Reef-Spec leak detector with saltwater resistant titanium probes detects the full range of waters from RODI to seawater. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBQ8TXNZ | | ASIN | B0CBQ8TXNZ | | Best Sellers Rank | #78,788 in Pet Supplies ( See Top 100 in Pet Supplies ) #296 in Aquarium Water Pumps | | Brand Name | Red Sea | | Customer Reviews | 4.2 4.2 out of 5 stars (44) | | Date First Available | July 12, 2023 | | Date First Available | July 12, 2023 | | Item Package Dimensions L x W x H | 10.12 x 6.85 x 5.08 inches | | Item Weight | 3.67 pounds | | Item model number | AEELDPRE0030000 | | Item model number | AEELDPRE0030000 | | Manufacturer | Red Sea | | Manufacturer | Red Sea | | Material | Titanium | | Number of Items | 1 | | Package Dimensions | 10.12 x 6.85 x 5.08 inches; 3.68 Pounds | | Specific Uses for Product | Aquarium Maintenance | | Target Audience Keyword | fish | ## Images ![3-in-1 ReefATO + ATO Auto Top Off System for Aquarium | Water On Floor Alarm | App Controled with Fish Tank Temperature Probe - Image 1](https://m.media-amazon.com/images/I/519wNeV-2NL.jpg) ## Frequently Bought Together - Red Sea 3-in-1 ReefATO + ATO Auto Top Off System for Aquarium | Water On Floor Alarm | App Controled with Fish Tank Temperature Probe - FastRack 5 Gallon Hedpak with Cap | BPA-free, Food-Grade, and Leak-Proof | White Water Container | Ideal for brewing, fermentation, or storage --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/543025433-3-in-1-reefato-ato-auto-top-off-system-aquarium](https://www.desertcart.gr/products/543025433-3-in-1-reefato-ato-auto-top-off-system-aquarium) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-06-25*