uhm from my research they can be ok in a 10g by themselves. but i am getting ALOT of mixed answers when it comes to BW or FW.. i have come to the idea that they are naturally both! lol. i think that in the rivers they inhabit some live closer to the oceans and BW and others like farther up and in FW. not to sound smart assy but have you ever had one? on aquahobby like half of the post are from people with them in community tanks and i want to find someone who has had expirence with then
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