Tank 1: ram cichlid (Mikrogeophagus ramirezi var. Blue), frontosa cichlid (Cyphotilapia frontosa), Congo tetra (Phenacogrammus interruptus)
Tank 2: ram cichlid (Mikrogeophagus ramirezi var. German Blue), bronze corydoras (Corydoras aeneus), zebrafish (Danio rerio var. Red), altum angelfish (Pterophyllum altum)
Tank 3: rubber eel (Typhlonectes natans) --> the only amphibian in the tank, guppy (Poecilia reticulata var. Red Blond), rummy-nose tetra (Petitella rhodostoma), neon tetra (Paracheirodon innesi), common molly (Poecilia sphenops var. Yellow Balloon)
Tank 4: blue discus (Symphysodon aequifasciatus var. Blue Diamond, White Diamond, Pigeon Checkerboard, Pigeon Snakeskin), blood parrot cichlid (Amphilophus citrinellus × Vieja melanurus)
