API RENA NEXX Extension Unit
The API nexx™ Filter Extension gives you the added filtration and flexibility you want in a filter.
The Extension is a modular filter that grows with your interest and needs through engineering that allows you to add the EXTENSION to the API nexx FILTER through a clip connection.
Extensions can be added to the nexx FILTER to increase filtration capacity when:
* upgrading to a larger aquarium
* adding more fish
* simply looking for more filtration capacity
The nexx EXTENSION delivers superior water qulaity with the proven results of API CRYSTAL filtration media.