Description
🏆 2026 Global Pet Expo Best in Show Winner
Keep your ecosystem stable and cool. The JBJ Nano Arctica E-Chiller is a compact thermoelectric cooling system designed for nano aquariums up to 10 or 20 gallons.
High-output lighting and seasonal room heat can quickly push a small tank out of balance. This unit helps regulate temperature and reduce sudden swings, supporting healthier livestock and a more stable aquarium.
This item ships separately via UPS Ground, and shipping is included in the price.
Aquatic Arts Insight
In nano aquariums, water volume is limited, which means temperature changes happen quickly. We like this unit because it is a complete system. It includes the pump and plumbing, so there is no guesswork when setting it up.
It is a reliable way to help maintain cooler, stable conditions for axolotls and sensitive shrimp without the size and noise of a traditional compressor chiller.
Why This Chiller Works
Complete Plug and Play SystemIncludes pump, tubing, connectors, and sensor
Supports Temperature-Sensitive SpeciesSuitable for axolotls, shrimp, and planted aquariums
Helps Prevent OverheatingReduces heat buildup from lighting and ambient conditions
Quiet Thermoelectric OperationNo loud compressor cycling
Compact and Easy to PlaceFits behind or beneath most aquariums
Available Sizes
10 Gallon Model (DBI-010)Recommended for aquariums up to 10 gallonsUPC: 810067703024
20 Gallon Model (DBI-020)Recommended for aquariums up to 20 gallonsUPC: 810067703048
Technical Specifications
Feature
10 Gallon Model
20 Gallon Model
Recommended Tank Size
Up to 10 gallons
Up to 20 gallons
Cooling Capacity
9–10°F below ambient
9–10°F below ambient
Temperature Control Range
60°F – 94°F
60°F – 94°F
Cooling Type
Thermoelectric
Thermoelectric
Max Flow Rate
118 GPH
118 GPH
Max Head Height
36 inches
36 inches
Input Power
DC 12V / 10A
DC 12V / 10A
Pump Wattage
7W
7W
Dimensions
9″ x 9″ x 10″
9″ x 9″ x 13″
What’s Included
Cooling Unit
Pump
Tubing and Connectors
Temperature Sensor
Power Supply
Pro Tips for Best Performance
Allow 3–4 inches of space around the unit for airflow
Place in a well-ventilated area to improve cooling efficiency
Maintain steady water flow for consistent performance
A Balanced Aquarium Starts with Stability
The JBJ Nano Arctica E-Chiller is a simple, effective way to manage temperature in small aquariums, helping reduce stress and support long-term success.







