Is a 5Gallon QT suitable for both salt water and fresh? Obviously 2 different 5 gallons though.
I will likely keep the fresh water QT empty but do I need any live rock in the saltwater one? I figure an empty tank with live rock rubble in the filter.
I will likely keep the fresh water QT empty but do I need any live rock in the saltwater one? I figure an empty tank with live rock rubble in the filter.