Turn your fluval evo into a frag tank with this frag rack for 22mm diameter frag plugs! you can choose an option of standard frag rack or with silicon locking holes. Or you can get a standard and upgrade later.
 
This set includes:
 
Frag rack (with or without locking holes) 454mm x 247mm with 180 holes
4 legs (height to be chosen by you)