Hagen Part # A598, A597 & A595
For the AquaClear 20 (formerly the AquaClearMINI) and the Edge Aquarium Filter
Includes the AquaClear Activated Carbon, AquaClear Insert Foam Block and AquaClear Biomax.
There are three of each of the media, just like in the 3-packs linked to.
OEM version with black and white packaging. Same product, cheaper price.