fish you can put in a 1 gallon tank?
['Betta Fish. One of the very best options that you can go with for a 1 gallon tank is the Betta fish. ... ', 'Guppies. Guppies are another great fish option to go with for a small 1 gallon tank. ... ', 'White Cloud Mountain Minnows. ... ', 'Tetra Fish. ... ', 'Goldfish.']