hello my names mark ,im new to tropical fish, i went out and bought a 60l tetreaguaart tank with hood ,light, anyway i have 5 zebras ,6 neon tetras,2 common plecs, 3 plattys red,blck fins ,lovely colur plattys.2pepperd cory catfish,1 albino cory catfish,3 harlequins, would a black shark with red...