commonly found carnivorous fish for 20 gal tank

[Backfromthedead]

I would probably just go with the tiger barbs like you mentioned

 

[TheReefer]

There's the African Butterfly Fish, pea puffer, figure 8 puffer, dwarf pike cichlids, golden wonder killifish, and (it isn't a fish, but I'll mention it anyways) axolotls.

 

[gmwJOY]

HEY CAN YOU HELP ME THERE ????

I TOOK A CHALLENGE , CAN YOU HELP ME ?

HI THERE FRIENDS , I AM JOY BANERJEE (I AM MALE , AGE 27) FROM INDIA , KOLKATA I RECENTLY TOOK A CHALLENGE TO SET UP A SALTWATER THEME FRESHWATER TANK, I DECIDED TO GO SMALL FIRST SO I BUY A NEW TANK , MY TANK SIZE IS 2 FT LONG X 1 FT WIDTH(FRONT TO BACK) X 1.5 FT HIGH, WHICH IS EXACTLY 44.45...

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