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.
Guppy - Endler mixed fry ranging in age from days
old to 1 month old.
Each group will include 20 ...
Complete custom-made aquarium system for home,
office, or business location. This gently used