I have a 20 gallon tall currently stocked with 8 Bloodfin tetras and 5 JuliI Cory catfish. My filter is an AC 70. Do I have enough tank space to add some Otocinclus catfish? If so, how many would be recommended (I’m guessing the norm 6+)
Thanks for your help!
Here is a pic of my tank if this helps, 2 Amazon swords (have grown since the pic) and 1 Anubias nana.
Thanks for your help!
Here is a pic of my tank if this helps, 2 Amazon swords (have grown since the pic) and 1 Anubias nana.


