Vai droupsy ar internal paracite…treatment korar por o thik na hoile pore oi fish ki alada rakhbo nki shob fish er sathe eksathe rakhbo..onno fish er sathe rakhle oi onno fish abr rog e akranto hbe ? Ar ei rog gula hoise fish beche ase eigula theke ki breeding hbe ? Ektu janayen vai
maach er pet fule gele kivabe treatment korbo? Panir nitrogen level, oxygen level, maach jathe na more ki ki check korte hobe? aquarium er best food ki?