Online Only Item
The Fluval AquaClear Extension Tube is a replacement or add-on part for the AquaClear Power Filters. For deeper tanks or where extra filtration is needed, you can easily add more than one extension tube by putting one inside the other.
Available Sizes:
- Small - For AquaClear 20, 30, or 50
- Large - For AquaClear 70 or 110
