1. G

    advice on transferring fish from 38g tank to 75g tank?

    i'm upgrading from a 38 gallon tank to a 75 gallon tank. I want to make sure 100% of my fish survive. any particular steps i should take? please, only knowledgeable and well experienced people.
  2. S

    undergravel filter vs overhang filter on a 75g tank?

    What would be best for this size of a tank?