i have a 30long and am upgrading to 55gal .my ? is how should i proceed to change from u.g. with c.c. to live sand and rock? can i use existing water? do i have to cycle all over again? what about fish?help,thanks
hello LouNy, I am in the same predicament as you. Look under the 2nd page of posts in the Reef Section. The post was posted by me teetee. That post will get your show on the road. Good luck!