My boyfriend and I have been thinking about starting a saltwater tank because my b/f loves my tropicals but when we go fish shopping he always looks at the salt water fish. I want to start out with a nano-reef or whatever, just to get into the basics of water quality/chemistry and problems we could run into.
My question is, how small is too small for a nano? I've read about nano's as small as 2 gallons in my aquarium fish magazine, but you can't put any fish in that small of an area as far as I know? Maybe a starfish or some other invert.
Any tips/suggestions would be greatly appreciated... I have a lack of space at the moment, so technically I shouldn't even start up another tank, but I'd like to know what I would be looking for when I do get enough space for it.
Thanks!