type

Hi can someone help me identify the type Or species of this fish please. I would really appreciate it. Thanks https://db.tt/oktcjeUa https://db.tt/oiRrQkF5

New to saltwater aquariums, I have had a freshwater aquarium before but want to get started with salt water aquarium. I have a 20 gallon long aquarium. I want to get a filter for it, that will be suitable for corals in the future anemones, and fish. I don't want to spend over hundred and $120...

Hey, someone gave my dad some fish in a big water bottle that where cleaned out of a pond the guy was doing a (landscaping?) job for. My dad has a pond with Koi. I am no fish expert as why I am here, but to me they looked like goldfish. At first I only thought there were 4 of them in this dirty...