hey guys heard about this forum through a friend of a friend. I am very new to this hobby and since I started I can't stop. looking for any advice on setting up a 75-90 gallon tank also looking to see if there's anything out there for sale or if someone would like to part with. currently I am running a 55 gallon with a canister filter but would like to get more into it with a bigger tank and sump set up. looking at drop in skimmers for my tank now as its a fish only tank but would love to add some coral could I put coral in there with the canister filter or should I get a skimmer as well. thanks in advance guys.