Hi All -
New to the forum and the hobby.
I have an 8G Oceanic BioCube that I have kept VERY stable for a few months. I've kept many, many fresh water tanks in the past 30 years. My BioCube has 5lb of LR, a Hammer Coral, Green Polyps, Mushrooms, "Nemo", 3 PJ Cardinals, and 3 Peppermint Shrimp...