Well, there's a plan B. Get a bigger tank! A 40G would work well I think.
On the other hand, some plants, and 3-4 additional white clouds would make a lovely and easy to maintain tank if you'd take the fantail back.
My 33 gallon/125 liter tank. My photography on flickr.
I have a custom made Deep sea aquatic Aquarium
glass tank with overflows. The tank is a Peninsula
i have 7 goyder river rainbows for sale at 5
dollars each. they range from 3-4 inches in
length. the ...