So long story short I ended up with a free biorb 30 and wanted to set up a little pico tank for some inverts and a coral or two.
I know the under gravel filter is trash but not sure where to start. Should I rely on just live rock and sand or will I need something else for filtration? How much and often should I do water changes if I’m going no extra filtering?
I know the under gravel filter is trash but not sure where to start. Should I rely on just live rock and sand or will I need something else for filtration? How much and often should I do water changes if I’m going no extra filtering?