Large- Sized of Maxi Biohome Filter Media | Media Size: 2.5" x 1" ( In diameter) | Made from Premium quality sintered glass with excellent water absorption | Extremely porous media with unique surface structure that absorb water like no other media on the market | Designed for use in trickle tower, shower filters and sumps and MORE
| 2 pound ( about 20 pieces) | Designed for use in trickle tower, shower filters and sumps and MORE | Fast control ammonia and nitrite, promotes odorless and clear water | Support beneficial bacteria growth | ONE OF THE BEST FILTER MEDIA ON THE MARKETS