I'm planning on buying a used setup from a guy on Craigslist. The tank had been set up a while, it was well-established when he took it down. The rock and sand he kept in saltwater to preserve all the nitrifying bacteria and other life. My question is, since they already have established...
I've kept fish only tanks before and enjoyed it. Ive been out of the hobby for a couple years now but ive been wanting to get back into it lately. I'm planning on setting on a 75 gallon tank soon. Thinking of 120-130 lbs. live rock and about a 2'' live sand bed, with a good sump, skimmer, etc. I...