hi, in the next few weeks i am hopeing to purchase a 13.7 UK Gal tank and i would love to keep dwarf puffers in it. but does anyone know how many i should keep? i was thinking either
2 DP's and 4 Ottos
2 DP's, 3 Ottos and another fish (if someone can recommend one?)
Or 3 DP's and what other...