0 ratings
Item #:
19952071
JBJ Nano ATO Advanced Auto-Top-Off System
Item #:
19952071
SAR 478
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Design
The JBJ Nano ATO features a space-saving design, perfect for small aquariums, ensuring seamless integration without clutter while maintaining optimal water levels.
Smart Sensors
Equipped with advanced optical sensors, it provides precise water level monitoring, preventing overflows and ensuring a stable aquatic environment for healthier fish and corals.
Easy Installation
Designed for quick setup, this auto-top-off system requires no advanced tools for installation, making it accessible for aquarium enthusiasts of all skill levels.
Product Details
- JBJ Nano ATO Sensor for aquariums
- Helps in automatic top-off system
- Prevents evaporation fluctuations in aquarium water level
- Includes optical water level sensor
- Compact and easy to install
- Ensures stable and consistent water level in the aquarium
| Measurement Accuracy | High |
| Measuring Range | 2 feet |
| Mounting Type | Flange Mount |
| Output Type | NPN |
| Sensing Distance | 2 Feet |
| Specific Uses For Product | Indoor |
| Upper Temperature Rating | 45 Degrees Celsius |
| Style Name | Modern |
| Item Dimensions | 7.11 x 3.3 x 5.11 inches (18.1 x 8.4 x 13 cm) |
| Item Weight | 1.1 Pounds (500 grams) |
| Brand Name | JBJ Lighting |
| Model | ATO-20 |
| UPC | 754111158005 |
| Manufacturer | JBJ |
| Part Number | ATO-20 |
| Item Type Name | Nano ATO |
| Included Components | Nano ATO, JT-160 DC Pump, accessories, and power supply. |
| Unit Count | 1 Count |
| Brand | JBJ Lighting |
| Item dimensions L x W x H | 7.11 x 3.3 x 5.11 inches (18.1 x 8.4 x 13 cm) |
| Style | Modern |
Who Should Buy?
-
Small Aquarium Owners
Ideal for users with nano tanks needing consistent water levels and less manual maintenance.
-
Busy Professionals
Great for people with tight schedules who require an automated solution for water top-off.
-
Beginner Hobbyists
Perfect for newcomers who want to simplify their aquarium care while preventing water evaporation issues.
-
Large Tank Owners
Not suitable for users with larger aquariums that may require more robust and versatile top-off systems.
Product Description
JBJ Nano ATO Advanced Auto-Top-Off System
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the JBJ Nano ATO Advanced Auto-Top-Off System?
Answer: The JBJ Nano ATO Advanced Auto-Top-Off System is a reliable device designed to help maintain water levels in small aquariums. It utilizes advanced sensor technology to detect water evaporation, providing an automatic solution to top off your tank. This system is especially useful for maintaining stable salinity levels in marine tanks, ensuring optimal health for aquatic life. -
Question:
How does the JBJ Nano ATO work?
Answer: The JBJ Nano ATO employs a float switch and a pump to monitor and refill water in your aquarium. When the water level drops below the preset level due to evaporation, the float switch triggers the pump to add fresh water from a reservoir. This automatic operation simplifies caring for your aquarium, reducing your workload and ensuring a consistent environment for your fish and corals. -
Question:
Is installation complicated for the JBJ Nano ATO?
Answer: No, installing the JBJ Nano ATO is straightforward. The package includes detailed instructions, making it accessible for beginners and experienced hobbyists alike. Simply place the pump in the reservoir, mount the float switch in your aquarium, and connect the components – in just a few steps, your system will be ready to function seamlessly. -
Question:
Can the JBJ Nano ATO be used with freshwater and saltwater aquariums?
Answer: Yes, the JBJ Nano ATO is versatile and can be effectively used in both freshwater and marine aquariums. This flexibility makes it a great choice for varied aquatic environments, ensuring you have a system that supports the specific needs of either ecosystem without compromising on efficiency. -
Question:
What is the maximum water level height that JBJ Nano ATO supports?
Answer: The JBJ Nano ATO is designed to effectively manage tanks with water heights typically found in nano aquariums, which are generally up to 20 gallons. This makes it a great option for small to medium tanks, particularly those utilized in home or office settings, where maintaining consistent water levels can dramatically impact the health of aquatic life. -
Question:
How often does the JBJ Nano ATO need to refill the aquarium?
Answer: The frequency with which the JBJ Nano ATO activates to refill your aquarium depends on the evaporation rate, which can vary based on environmental conditions. Factors such as tank size, room temperature, and humidity play a role. On average, it can dispense a small amount of water several times per day, ensuring that your water levels remain stable without the need for manual topping off. -
Question:
Does the JBJ Nano ATO come with a power supply?
Answer: Yes, the JBJ Nano ATO system includes an electrical power supply necessary for the operation of the pump. This means you won’t need to purchase a separate adapter, making it convenient to set up and use right out of the box. -
Question:
What is the benefit of using an auto-top-off system like JBJ Nano ATO?
Answer: An auto-top-off system like the JBJ Nano ATO offers numerous advantages, such as minimizing the risk of salinity fluctuations, reducing the need for frequent water changes, and helping maintain a stable aquatic environment. This is crucial for the health of your aquatic inhabitants, allowing you to spend more time enjoying your aquarium instead of constantly monitoring water levels. -
Question:
Is the JBJ Nano ATO quiet during operation?
Answer: Yes, the JBJ Nano ATO is designed to operate quietly, making it an excellent choice for home or office settings. The pump functions with minimal noise, ensuring that the tranquility of your aquarium is preserved while efficiently managing water levels. -
Question:
Where can I buy JBJ Nano ATO Advanced Auto-Top-Off System in Saudi Arabia?
Answer: You can conveniently purchase the JBJ Nano ATO Advanced Auto-Top-Off System from Ubuy. They offer a wide range of products, making it simple to find exactly what you need for your aquarium maintenance.
JBJLighting Water Pumps Editorial Review
The XY-2831 Automatic Top Off (ATO) System is a sensor-based system that is designed to help maintain the water levels in your aquarium. The package includes everything necessary to set up the system, except for an ATO reservoir. The sensor is attached using a magnet, making it easy to install on most aquariums. However, some customers have reported issues with the system. Some have experienced problems with the pump, which stopped working after a short period of time. Others have reported issues with the sensor, with some experiencing problems within a year of purchasing the product. Some users have also reported issues with water seeping into the sensor, making it ineffective. A few customers have reported success with the product, using it to maintain water levels in their small aquariums. However, the system is not recommended for larger tanks, as the pump is not adjustable and may not be able to keep up with the rate of evaporation. Overall, the XY-2831 Automatic Top Off (ATO) System may be a reliable and effective solution for some aquarium owners, but it's not without its issues. Key
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Easy to install
- Can maintain water levels in small aquariums Key
Cons
- Pump may stop working after a short period of time
Platform Trust & Buyer Confidence
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
FS
Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
AF
Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
MG
Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
E
Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SAR 478
Order now and get it around Sunday, August 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.