Take your time, research, read, think about it, reconsider, research some more, then go to the store.
green terror, oscar, jack dempsey, frontosa, convict, skat, var. puffers, mono, white tip shark, var. pleco, labs, neon tetra, cardinal tetra, discus, betta splendin, serpae tetra, mollies, pictus cat, otocinclus, blood fin tetra, cory cat, and anything else I forgot to mention.
To many to mention, all plant tanks running DIY Co2 systems.
fish don't need toys, get that crap outta the tank!
Cultivating a thriving reef tank can be a challenge with all of the requirements you must meet.
Trends in the aquarium trade have an effect on more than just aquarium hobbyists -- they can affect the whole world.
The pet trade gets a bad rap for exploiting wild animals but sometimes the opposite is true.