Hello everyone. I'm new to these forums. Currently I have one 6 gallon tank with a pair of bristle nose plecos that have spawned twice so far, and 4 gold tetras. A friend of mine is giving me a used tank tomorrow. He wasnt sure if it is a 10 gallon or 20 gallon. It will be a freshwater tank, and I'm not sure what I want to put in it. I was looking into blue ram cichlids, but I'm not sure what fish they are compatable with. If anyone has any ideas that would help me a lot. Also what caught my eye was aquarium sand. I was doing some research on it and found it to be mainly for saltwater tanks, but I found some websites that said you can use it in a freshwater tank. I guess it all just depends on the type of fish you have? I love the look of sand. Any information would be greatly appraciated.