The plenum is in situ (in the tank), yes?
>Without glass canopy I get significant evaporation (and I am assuming gas exchange). >>:nod: >Fish: Hippo Tang (3″), two A. perculas (1.5″), lawnmower blenny (2.5″), red scooter blenny (1.5″), flame hawk (1″), long nosed hawk (2″) Coral: frog spawn, Galaxea, green hammer, bubble, green star polyp, yellow polyps, Favia, Sinularia Inverts: LTA (hosts with f. perculas), green brittle star, serpent star, sand sifting star, 2 emerald crabs, scarlet skunk shrimp, assorted hermits and snails >>Watch that flame hawk for attacks on shrimps. The scooter blenny and longnose may likely compete for microfauna – it’s likely the scooter may be the loser in this competition. If it appears thin, then I think a refugium would be a *fantastic* addition here for its ability to handle addition nutrient export AND add microfaunal life. >In my QT are a royal Gramma (1″), yellow candy hog (1.5″), and two green clown gobies (.5″). >>I’d say you could add all those easily (consider two or three neon gobies for
