Specifically designed for the Fluval® EDGE power filter, this pre-filter sponge effectively collects fine debris and keeps your aquarium clean. Installs easily over the filter intake, the pre-filter sponge also prevents small or baby fish from being drawn into the filter.

Key Features: 

• Mechanical filter media
• Effectively collects fine debris and keeps your aquarium clean 
• Easy to install over the filter intake 
• Also prevents small or baby fish from being sucked into the filter
• For use in both the 23ltr & 46ltr version