Yes
Yes all types
Yes they do
Yes walmart sells fish.
Yes they do. Guppies. Give a home to a group of guppies. ...Bloodfin Tetra. The bright red tails on these shiny, sleek fish add vivid color to your tank. ...Zebra Danio. ...White Cloud Mountain Minnow. ...Platy Variatus. ...Rasboras. ...Betta. And the kind you eat too.
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