Hi all, I have a Fluval 13.5 that was given to me (set up for a few years prior) that I have now had for alittle over a year. It’s a mixed reef set up with a black clown, orchid dottyback, porcelain crab, Pom Pom crab, peppermint shrimp, one small red fromia star, a small CUC, some bubble tips...