JBJ Nano ATOJBJ

$109

ATO

JBJ Nano ATO

by JBJ

JBJ Nano ATO — micro dual-optical ATO for pico and nano tanks; compact pump and controller for simple, hands-off top-off in small AIO or nano sump setups.

entryDual optical

Sensor

Dual optical

from$109

Compatibility with your build

Start a build to see compatibility for this product

Specifications

The full sheet

Sensor

Type: Dual optical

What we check

Rules this part takes part in

ATO reservoir

Checks the reservoir covers roughly 14 days of evaporation for your tank size.

See methodology

Works well with

Compatible tanks

20 NUVO Fusion AIO Long

Alternatives

Others in this category

ATO with Controller QST2.0

Triple Optical ATO Kit

Frequently asked

What are the key specs of the JBJ Nano ATO?

Sensor: Dual optical.

How much does the JBJ Nano ATO cost?

The JBJ Nano ATO starts around $109, though prices vary by retailer — see current offers on this page.

Which tanks is the JBJ Nano ATO compatible with?

Based on ReefPicker's compatibility checks, the JBJ Nano ATO fits tanks including Fluval Sea Evo 5, Innovative Marine 20 NUVO Fusion AIO Long, Eshopps DeskMate Classic. Add it to a build on ReefPicker to check it against your specific tank.