Hi,
I have a saltwater tank up and running for about 3 years now. It's got live sand and rocks with a metal halide.
I may start another saltwater tank and I have a few questions.
Can I have a bare tank with just an outside filter and heater? I plan to keep just fish.
I don't want any live sand and rock, protein skimmer, and uv sterilizer. Nor do I want a wet dry filter.
To maintain good water quality, I plan do do frequent water changes.
Can this be done?