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rtbs barbs small aquarium

  1. General Freshwater
    hi i'm new to the forums so hello to everyone! I own a little 6 gallon tank with 2 zebra danios and 2 cherry barbs The danios are WAY past their life expectancy so i'm expecting them to die soon. with just the barbs i would like to add a rtbs to the tank. i have many plants and rocks for it to...