I’m getting a 75 Gallon soon for my Carpintis (3.5-4 in.), Salvini (2 in.), Convict (3 in.), BN Pleco, and Bichir (3 in.) I want to also add some type of dither fish like Sailfin Mollies or Swordtails. My question is will these all be fine together with regular water changes and the right...