Wow this site is huge. I have been running searches to learn about cleaning crews but I have not got what im looking for yet. So here goes my first question at Reffs.org
How large of a cleanup crew is typically required for a 20g nano reef? And does how new the setup is effect the cleanup crew?
How large of a cleanup crew is typically required for a 20g nano reef? And does how new the setup is effect the cleanup crew?