I'M READY TO PURCHASE THE RIGHT THINGS I NEED FOR MY NANO 12G.
THE TANK IS CLEAN,
I HAVE A HEATER, DON'T KNOW IF AND WHEN I SHOULD USE IT?
IS THE BIO BALLS AND CARBON NESESARY?
HOW MUCH LIVE ROCK AND SAND DO I PURCHASE AND ADD TO TANK, IN WHAT STYLE DO U RECOMEND...