Saltwater Tank Questions?
so I'm setting up a new 2.5 gallon aquarium, and I have some questions. Which Filter Should I use? in thinking of a whisper 3i by tetra. should I use natures ocean? what should I top the water off with? salt or freshwater? does live rock need a special light? what are some good animals for a cleanup crew do I need a special heater or can I use my old 1 should I use a protein skimmer? what are some good ones to buy? this is a grow out tank for ocellaris, should I get a clown goby too?