The Fluval Chi Foam Pad captures larger particles and debris and are custom fit to prevent bypass.

Features:

• Specifically designed for the Fluval Chi aquarium series
• Provides efficient mechanical stage filtering
• Prevents water bypass – ideal pore size allows for an efficient water flow with less clogging
• For best results, use in conjunction with the Chi Filter Pad (Item #A1424) to optimize water purification
• Convenient 2-pack format