Hagen HG Foam Insert, 3 Plus, Pack of 4

• Suitable for Fluval 3 Plus (Older Model)
• For Regular Replacement of Existing Pad
• Made by Hagen/Authentic Product

This Fluval 3plus Foam Pad has been specially developed as a standard filter medium for the Fluval 3plus Underwater Filter and maximizes surface contact between the water and the media. The large filtering surface ensures efficient cleaning of the aquarium water and maximizes the colonization of beneficial bacteria.