the two big endis went rambo in the box... apart from that they are fine, dont like confined spaces.... in the tank they chilled all get on fine, they are been tank to geather since small my friend was all ways adding new polys but they where always quite small all these lived togeather for atleast a year now... and they all good with mine, and mine all good wih them.... one big happy family, shame about the big ornate i lost in transportation... i can only think as a i slamed on my breaks he must of bounched up and landed on the back spine of teh bit endi... he had deep stab in his chest and nothing kills a 12" ornate in 15min.... i mean nothing so must of been the chest wound... and he was too big for thr biggest poly in the box to bite, only fish n water in the box... bit of a mystery hence the craze stab him self on spine theory....