To be honest it seems like your are trying to talk yourself into buying it. I think you could find something better for cheaper. Have you tried the Aussie FH forum?
10cm is around 4". In the next 2-3 months its gonna grow around 2-3" which it might not do in a smaller tank like a 20 gallon unless you really keep up with the water changes.
10cm is around 4". In the next 2-3 months its gonna grow around 2-3" which it might not do in a smaller tank like a 20 gallon unless you really keep up with the water changes.




