This Coralife Biocube protein skimmer is the second version from the company, and comes well recommended as a step up from the previous version.
It is designed to fit comfortably into chamber one of a Biocube aquarium, but can be just as efficient in any other nano tank.
The skimmer has been rated for the following:
For Biocube aquariums 16, 29 & 32
For nano aquariums up to 32 gallons
Great features include:
Includes a hanging option for Biocubes and standard aquariums
Easily accessible adjustable airflow
Accessible collection cup for easy maintenance
Skimmer size: 11.75″ high, 4 x 3.13 wide
If you are interested in the Coralife Biocube Aquarium range visit Amazon here