Always started a tank from scratch so I know how that works. This time I have a 50 gallon with about 60 pounds of pretty live rock and 40 pounds of live sand. I was going to do a fishless cycle but think with this setup, a fish wouldn't suffer. The filter is a crappy hob one that came with tank but should have a sump set up next weekend. Was also going to seed the filter with material from my 6 month old tank. How long does it take to get the nitrogen cycling done with this set up and would a small damsel or 2 be okay in there?



