rio and a gen x are the culprits both leached into the sytem and caused a major catasptrophy... so far two corals have survived but not much else... still in the process of breaking it down....i finally broke down and couldnt work on itno more due to it oes start to bother you after all that work and seeing a catastrophic failure of the nature of this...photos are coming just havent had time to post on P-bucket..