Overview
The JBJ Nano Arctica E-Chiller is a compact thermoelectric cooler built to hold stable temperatures in small aquariums up to 20 gallons. Using solid-state technology instead of a traditional compressor, it runs quietly and vibration-free, making it ideal for home, office, or bedroom tanks. Precise digital temperature control keeps nano reef, freshwater, and specialty setups in a healthy range for sensitive fish, corals, and invertebrates.
Key Features
- Thermoelectric, solid-state cooling system
- Quiet, vibration-free operation
- Precise digital temperature control
- Compact, space-saving design
- Energy-efficient for continuous use
- Ideal for nano reef and freshwater tanks up to 20 gallons
Specifications
| Brand | JBJ |
|---|---|
| Cooling Type | Thermoelectric |
| Tank Capacity | Up to 20 gallons |
| Weight | 12 lbs |
| Dimensions | 8 × 8 × 16 in |
| UPC | 810067703048 |
About JBJ
JBJ designs nano aquarium chillers and equipment trusted by reef and freshwater keepers. Visit JBJ.
Frequently Asked Questions
Why thermoelectric instead of a compressor?
Solid-state thermoelectric cooling runs quietly and vibration-free, which is ideal for living spaces.
What tank size does it cool?
It is designed for nano aquariums up to 20 gallons.



























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