FZONE Auto Top Off with Solenoid for RO/DI System, Nano ATO for Saltwater and Freshwater Aquarium
SKU: AGABL2067282
VENDOR: FZONE
You Save: $9.31 (14%)
Hurry! Only 10 Left in Stock!
Free Shipping Across the United States
All orders within the United States qualify for 100% free shipping.
Fast Processing & Dispatch
All orders are shipped within 1 business day after purchase.
30-Day Free Returns
Not satisfied? You can return your order for free within 30 days after delivery.
FZONE Auto Top Off with Solenoid for RO/DI System, Nano ATO for Saltwater Aquarium and Fresh Aquarium
FZONE Auto Top Off with Solenoid for RO/DI System, Nano ATO for Saltwater and Freshwater Aquarium
Every aquarium undergoes natural water loss due to evaporation, causing a drop in water levels and a consequent rise in salinity, potentially harming your aquatic life. The daily task of replenishing water by hand is essential but can be quite laborious. The Fzone Automatic Top-Off system takes over this repetitive duty, freeing up your time. It ensures not just a steady water level but also consistent salinity, which is vital for the well-being and happiness of your aquatic pets. With our ATO in place, you can head out on your holiday knowing that your aquarium's water levels are in good hands! Power : AC 100-240V/50-60 Hz input, DC 12V/1A output. Power cable length: 6ft(180 cm) Sensor precision: 1mm Mounting Thickness : 15mm Length of Cable between Sensor and Controller: 4.92 feet (150 cm) Tubing: 6feet(180cm), 7mm inner diameter. Solenoid ORIFICE:2.5MM
Key Features
- ✅ Designed for RO/DI Systems:Fzone solenoid Auto top off system directly link to home RO/DI systems, this ensures purified water is added to the aquarium,minimizing harmful substances
- ✅ Compact Design: The ATO Sensor is only 0.7inches Suitable for rimmed, rimless and sump tank setups, providing a flexible solution for maintaining stable water levels across different aquarium types.
- ✅ Dual High-Precision Optical Sensors: FZONE Auto top off system with dual optical sensors ensures precise water level control and overflow protection with primary and backup triggers.
- ✅ Safty: The ATO system utilizes the QST3.0 and AFT Technology for enhanced reliability. AFT tech accurately differentiates between temporary and actual water level changes,ensuring stable performance.
- ✅ Two-year warranty: The kit comes with sensors, solenoid valve, power supply,and PU tubing.Enjoy a 2-year warranty, free replacements, and dedicated support for your peace of mind
✅ Color: Blue
Shipping & Guarantees
- ✅ FREE standard shipping within the United States (3–6 business days)
- ✅ 100% money-back guarantee for lost or damaged items
- ✅ Secure checkout with encrypted payment processing
- ✅ Shipping via UPS, FedEx, and USPS
- ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)
Returns
- ✅ 30-day hassle-free returns
- ✅ Items must be unused and in original packaging
- ✅ Full refund if item is not delivered
- ✅ Guaranteed delivery within 6–7 business days
Payment Methods
✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay
Customer Support
✅ Questions? Contact us at Support@GiftAbay.com
We respond within 24 hours on business days.
SEO Title:
Keywords:
Category: Pet Supplies
Subcategories: Fish & Aquatic Pets, Aquarium Pumps & Filters, Water Pumps


















