JBJ Nano Arctica Chiller (10-20G) - Quiet Cooler for Axolotls, Goldfish & Shrimp
🏆 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.
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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.
< data-start="1299" data-end="1302">Why This Chiller Works
-
Complete Plug and Play System
Includes pump, tubing, connectors, and sensor -
Supports Temperature-Sensitive Species
Suitable for axolotls, shrimp, and planted aquariums -
Helps Prevent Overheating
Reduces heat buildup from lighting and ambient conditions -
Quiet Thermoelectric Operation
No loud compressor cycling -
Compact and Easy to Place
Fits behind or beneath most aquariums
Available Sizes
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10 Gallon Model (DBI-010)
Recommended for aquariums up to 10 gallons
UPC: 810067703024 -
20 Gallon Model (DBI-020)
Recommended for aquariums up to 20 gallons
UPC: 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.