![Replacement Foam Filters for AquaClear 110 / 500 A623 (3 Pack)](http://www.zanyzap.com/cdn/shop/products/6107zC3FgGL._SL1000__1_{width}x.jpg?v=1554513089)
- Performs mechanical filtration by trapping particles and debris as they pass through the insert
- Custom fit to prevent bypass
- Enhances biological filtration
- Good for freshwater & saltwater environments
- Provides efficient water flow with less clogging for long lasting filtration
Premium quality replacement foam filter blocks made for the AquaClear 110 / 500 Filtration Systems; also known as part number A-623.