Yeah i thought it was quite cool and a tool for doing a little brainstorming, could be very dangerous for someone who had no clue!
With regards to the pygmies im sure ive been advised that 8 is an ok number but you may want to check that in a new topic first
Trololololo...
Warning: Your selected species may eventually require 15484% of your aquarium space. You may need to deal with territorial aggressions later on. Try removing some of (Corydoras pygmaeus) or get a larger tank.
Recommended temperature range: 22 - 27 C. [Display in Farenheit]
Recommended pH range: 5.5 - 7.8.
Recommended hardness range: 1 - 15 dH.
Warning: You NEED to add more aquarium filtration capacity!!!
Your aquarium filtration capacity for above selected species is 1%.
Your tank is too small - it will require massive amount of frequent water changes each week!
Your aquarium stocking level is 4367%.
Your tank is seriously overstocked. Unless this setup is temporary, you should consider a larger tank.